19970790840

Names of 19970790840

• Cardinal: 19970790840 can be written as Nineteen billion, nine hundred seventy million, seven hundred ninety thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.997079084 × 10¹⁰

Factors of 19970790840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 70

Divisors of 19970790840

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 20 21 22 24 26 27 28 29 30 33 35 36 39 40 42 44 45 49 52 54 55 56 58 60 63 65 66 70 72 77 78 84 87 88 90 91 98 99 104 105 108 110 116 117 120 126 130 132 135 140 143 145 147 154 156 165 168 169 174 180 182 189 195 196 198 203 210 216 220 231 232 234 245 252 260 261 264 270 273 280 286 290 294 297 308 312 315 319 330 338 343 348 351 360 364 377 378 385 390 392 396 406 420 429 435 440 441 455 462 468 490 495 504 507 520 522 539 540 546 572 580 585 588 594 609 616 630 637 638 660 676 686 693 696 702 715 728 735 754 756 770 780 783 792 812 819 840 845 858 870 882 910 924 936 945 957 980 990 1001 1014 1015 1029 1044 1078 1080 1092 1131 1144 1155 1160 1170 1176 1183 1188 1218 1260 1274 1276 1287 1305 1320 1323 1352 1365 1372 1386 1404 1421 1430 1470 1485 1508 1512 1521 1540 1560 1566 1595 1617 1624 1638 1690 1715 1716 1740 1755 1764 1820 1827 1848 1859 1885 1890 1911 1914 1960 1980 2002 2028 2030 2058 2079 2088 2145 2156 2184 2205 2233 2262 2310 2340 2366 2376 2436 2457 2520 2535 2548 2552 2574 2610 2639 2646 2695 2730 2744 2772 2808 2842 2860 2871 2940 2970 3003 3016 3042 3045 3080 3087 3132 3185 3190 3234 3276 3380 3393 3430 3432 3465 3480 3510 3528 3549 3640 3654 3718 3770 3773 3780 3822 3828 3861 3915 3960 4004 4056 4060 4095 4116 4147 4158 4263 4290 4312 4410 4459 4466 4524 4563 4620 4680 4732 4785 4851 4872 4901 4914 5005 5070 5096 5145 5148 5220 5278 5292 5390 5460 5481 5544 5577 5655 5684 5720 5733 5742 5880 5915 5940 6006 6084 6090 6174 6264 6370 6380 6435 6468 6552 6615 6699 6760 6786 6860 6930 7007 7020 7098 7105 7308 7436 7540 7546 7560 7605 7644 7656 7722 7830 7917 8008 8085 8120 8190 8232 8281 8294 8316 8526 8580 8613 8820 8918 8932 9009 9048 9126 9135 9240 9261 9295 9464 9555 9570 9702 9802 9828 9947 10010 10140 10179 10290 10296 10395 10440 10556 10584 10647 10780 10920 10962 11154 11165 11310 11319 11368 11466 11484 11830 11880 12012 12168 12180 12285 12348 12441 12740 12760 12789 12870 12936 13013 13195 13230 13377 13398 13572 13720 13860 14014 14040 14196 14210 14355 14553 14616 14703 14872 15015 15080 15092 15210 15288 15435 15444 15631 15660 15834 16170 16380 16562 16588 16632 16731 16965 17052 17160 17199 17226 17640 17745 17836 17864 18018 18252 18270 18473 18522 18590 18865 19110 19140 19305 19404 19604 19656 19894 20020 20097 20280 20358 20580 20735 20790 21021 21112 21294 21315 21560 21924 22295 22308 22330 22620 22638 22815 22932 22968 23660 23751 24024 24255 24360 24505 24570 24696 24843 24882 25480 25578 25740 26026 26390 26460 26754 26796 27027 27144 27405 27720 27885 28028 28392 28420 28665 28710 29029 29106 29406 29841 30030 30184 30420 30870 30888 31262 31320 31668 31941 32340 32760 33124 33176 33462 33495 33930 33957 34104 34307 34398 34452 35035 35490 35672 36036 36504 36540 36946 37044 37180 37323 37730 38220 38280 38367 38610 38808 39039 39208 39585 39788 40040 40131 40194 40716 41160 41405 41470 41580 42042 42588 42630 43065 43848 44109 44590 44616 44660 45045 45240 45276 45630 45864 46305 46893 47320 47502 48510 49010 49049 49140 49686 49735 49764 50193 50895 51156 51480 52052 52780 52920 53235 53508 53592 53911 54054 54810 55419 55770 56056 56595 56840 57330 57420 57967 58058 58212 58812 59682 60060 60291 60840 61740 62205 62524 63063 63336 63882 63945 64680 65065 66248 66885 66924 66990 67860 67914 68614 68796 68904 70070 70980 71253 72072 72765 73080 73515 73892 74088 74360 74529 74646 75460 76440 76734 77220 78078 78155 79170 79576 80262 80388 81432 82810 82940 83160 83655 84084 85176 85260 85995 86130 87087 88218 89180 89320 89523 90090 90552 91091 91260 92365 92610 93786 95004 97020 98020 98098 98280 99372 99470 99528 100386 100485 101790 101871 102312 102921 104104 105105 105560 106470 107016 107822 108108 109417 109620 110838 111540 111969 113190 114660 114840 115934 116116 116424 117117 117624 118755 119364 120120 120393 120582 123480 124215 124410 125048 126126 127764 127890 129311 130130 132327 133770 133848 133980 135135 135720 135828 137228 137592 140140 140679 141960 142506 145145 145530 147030 147147 147784 149058 149205 149292 150920 153468 154440 156156 156310 158340 159705 160524 160776 161733 165620 165880 166257 167310 168168 169785 170520 171535 171990 172260 173901 174174 176436 178360 179046 180180 182182 182520 184730 185220 186615 187572 189189 190008 191835 194040 195195 196040 196196 198744 198940 200655 200772 200970 203203 203580 203742 205842 210210 212940 215644 216216 218834 219240 220545 221676 223080 223587 223938 226380 229320 231868 232232 234234 234465 237510 238728 240149 240786 241164 245245 248430 248820 250965 252252 255528 255780 258622 260260 261261 264654 267540 267960 268569 269555 270270 271656 273273 274456 277095 280280 281358 285012 289835 290290 291060 294060 294294 298116 298410 298584 301455 306936 308763 312312 312620 315315 316680 319410 321048 323466 328251 331240 332514 334620 339570 343070 343980 344520 347802 348348 351351 352872 356265 358092 360360 364364 369460 370440 372645 373230 375144 377377 378378 383670 387933 390390 392392 397880 401310 401544 401940 406406 407160 407484 411684 420420 422037 425880 431288 435435 437668 441090 441441 443352 447174 447615 447876 452760 455455 463736 468468 468930 475020 480298 481572 482328 485199 490490 496860 497640 498771 501930 504504 509355 511560 514605 517244 520520 521703 522522 529308 535080 537138 539110 540540 546546 547085 554190 559845 562716 570024 579670 580580 582120 585585 588120 588588 596232 596820 601965 602910 609609 617526 625240 630630 637637 638820 646555 646932 656502 661635 665028 669240 679140 686140 687960 695604 696696 702702 703395 712530 716184 720447 728728 735735 738920 745290 746460 754754 756756 767340 775866 780780 783783 802620 803880 808665 812812 814968 819819 823368 831285 840840 844074 869505 870870 875336 882180 882882 894348 895230 895752 910910 926289 936936 937860 945945 950040 960596 963144 970398 980980 984753 993720 997542 1003860 1016015 1018710 1029210 1034488 1043406 1045044 1058616 1074276 1078220 1081080 1093092 1094170 1108380 1117935 1119690 1125432 1132131 1159340 1161160 1163799 1171170 1177176 1193640 1200745 1203930 1205820 1219218 1235052 1261260 1275274 1277640 1293110 1293864 1306305 1313004 1323270 1324323 1330056 1342845 1358280 1366365 1372280 1391208 1405404 1406790 1422421 1425060 1440894 1455597 1471470 1490580 1492920 1509508 1513512 1534680 1543815 1551732 1561560 1565109 1567566 1605240 1617330 1625624 1639638 1641255 1662570 1681043 1688148 1739010 1741740 1756755 1764360 1765764 1788696 1790460 1821820 1828827 1852578 1875720 1886885 1891890 1912911 1921192 1939665 1940796 1961960 1969506 1995084 2007720 2032030 2037420 2058420 2086812 2090088 2110185 2148552 2156440 2161341 2186184 2188340 2207205 2216760 2235870 2239380 2264262 2318680 2327598 2342340 2401490 2407860 2411640 2425995 2438436 2459457 2470104 2493855 2522520 2550548 2586220 2608515 2612610 2626008 2641639 2646540 2648646 2685690 2732730 2810808 2813580 2844842 2850120 2881788 2911194 2942940 2954259 2981160 3019016 3048045 3087630 3103464 3130218 3135132 3188185 3234660 3279276 3282510 3325140 3362086 3376296 3396393 3478020 3483480 3491397 3513510 3531528 3580920 3602235 3643640 3657654 3705156 3773770 3783780 3825822 3879330 3881592 3918915 3939012 3990168 4064060 4074840 4099095 4116840 4173624 4220370 4267263 4322682 4376680 4414410 4471740 4478760 4528524 4631445 4655196 4684680 4802980 4815720 4851990 4876872 4918914 4923765 4987710 5043129 5101096 5172440 5217030 5225220 5283278 5293080 5297292 5371380 5465460 5486481 5627160 5660655 5689684 5738733 5763576 5818995 5822388 5885880 5908518 6096090 6175260 6260436 6270264 6376370 6469320 6484023 6558552 6565020 6621615 6650280 6724172 6792786 6956040 6982794 7027020 7112105 7204470 7277985 7315308 7410312 7547540 7567560 7651644 7758660 7825545 7837830 7878024 7924917 8128120 8198190 8405215 8440740 8534526 8645364 8828820 8943480 9057048 9144135 9262890 9310392 9564555 9605960 9703980 9837828 9847530 9975420 10086258 10189179 10434060 10450440 10566556 10594584 10742760 10806705 10930920 10972962 11321310 11379368 11477466 11637990 11644776 11817036 12192180 12297285 12350520 12520872 12752740 12801789 12968046 13130040 13208195 13243230 13448344 13585572 13965588 14054040 14224210 14408940 14555970 14630616 14771295 15095080 15129387 15303288 15517320 15651090 15675660 15849834 16396380 16810430 16881480 16981965 17069052 17216199 17290728 17456985 17657640 18288270 18491473 18525780 19129110 19407960 19675656 19695060 19950840 20172516 20378358 20868120 21133112 21336315 21613410 21945924 22642620 22954932 23275980 23634072 23774751 24384360 24594570 25215645 25505480 25603578 25936092 26416390 26486460 27171144 27432405 27931176 28448420 28693665 28817880 29111940 29542590 30258774 31302180 31351320 31699668 32420115 32792760 33620860 33963930 34138104 34432398 34913970 36576540 36982946 37051560 38258220 38405367 39390120 39624585 40345032 40756716 42672630 43226820 43891848 45285240 45388161 45909864 46551960 47549502 49189140 50431290 50945895 51207156 51872184 52832780 52972920 54864810 55474419 56896840 57387330 58223880 59085180 60517548 62604360 63399336 64008945 64840230 67241720 67927860 68864796 69827940 71324253 73153080 73965892 75646935 76516440 76810734 79249170 81513432 85345260 86080995 86453640 90776322 92457365 95099004 98378280 100862580 101891790 102414312 105665560 109729620 110948838 114774660 118170360 118873755 121035096 128017890 129680460 135855720 137729592 139655880 142648506 147931784 151293870 153621468 158498340 166423257 170690520 172161990 181552644 184914730 190198008 192026835 201725160 203783580 219459240 221897676 226940805 229549320 237747510 256035780 259360920 277372095 285297012 302587740 307242936 316996680 332846514 344323980 356621265 363105288 369829460 384053670 407567160 443795352 453881610 475495020 499269771 512071560 554744190 570594024 605175480 665693028 688647960 713242530 739658920 768107340 832116285 907763220 950990040 998539542 1109488380 1331386056 1426485060 1536214680 1664232570 1815526440 1997079084 2218976760 2496348855 2852970120 3328465140 3994158168 4992697710 6656930280 9985395420 19970790840
• Sum of all divisors σ(n): 94867200000
• Sum of proper divisors (its aliquot sum) s(n): 74896409160
• 19970790840 is an abundant number, because the sum of its proper divisors (74896409160) is greater than itself. Its abundance is 54925618320

Bases of 19970790840

• Binary: 10010100110010110100001010110111000₂
• Hexadecimal: 0x4A65A15B8
• Base-36: 96A3CU0

Squares and roots of 19970790840

• 19970790840 squared (19970790840²) is 398832486775027905600
• 19970790840 cubed (19970790840³) is 7965000173581148437900864704000
• The square root of 19970790840 is 141318.0485288415
• The cube root of 19970790840 is 2713.0955417999

Scales and comparisons

• 19,970,790,840 seconds is equal to 635 years, 3 days, 9 hours, 54 minutes.
• To count from 1 to 19,970,790,840 would take you about one thousand, two hundred seventy years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 19970790840 cubic inches would be around 226.1 feet tall.

Recreational maths with 19970790840

• 19970790840 backwards is 04809707991
• 19970790840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19970790840's digits is 54
• More coming soon!