9985395420

Names of 9985395420

• Cardinal: 9985395420 can be written as Nine billion, nine hundred eighty-five million, three hundred ninety-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 9.98539542 × 10⁹

Factors of 9985395420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 70

Divisors of 9985395420

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 26 27 28 29 30 33 35 36 39 42 44 45 49 52 54 55 58 60 63 65 66 70 77 78 84 87 90 91 98 99 105 108 110 116 117 126 130 132 135 140 143 145 147 154 156 165 169 174 180 182 189 195 196 198 203 210 220 231 234 245 252 260 261 270 273 286 290 294 297 308 315 319 330 338 343 348 351 364 377 378 385 390 396 406 420 429 435 441 455 462 468 490 495 507 522 539 540 546 572 580 585 588 594 609 630 637 638 660 676 686 693 702 715 735 754 756 770 780 783 812 819 845 858 870 882 910 924 945 957 980 990 1001 1014 1015 1029 1044 1078 1092 1131 1155 1170 1183 1188 1218 1260 1274 1276 1287 1305 1323 1365 1372 1386 1404 1421 1430 1470 1485 1508 1521 1540 1566 1595 1617 1638 1690 1715 1716 1740 1755 1764 1820 1827 1859 1885 1890 1911 1914 1980 2002 2028 2030 2058 2079 2145 2156 2205 2233 2262 2310 2340 2366 2436 2457 2535 2548 2574 2610 2639 2646 2695 2730 2772 2842 2860 2871 2940 2970 3003 3042 3045 3087 3132 3185 3190 3234 3276 3380 3393 3430 3465 3510 3549 3654 3718 3770 3773 3780 3822 3828 3861 3915 4004 4060 4095 4116 4147 4158 4263 4290 4410 4459 4466 4524 4563 4620 4732 4785 4851 4901 4914 5005 5070 5145 5148 5220 5278 5292 5390 5460 5481 5577 5655 5684 5733 5742 5915 5940 6006 6084 6090 6174 6370 6380 6435 6468 6615 6699 6786 6860 6930 7007 7020 7098 7105 7308 7436 7540 7546 7605 7644 7722 7830 7917 8085 8190 8281 8294 8316 8526 8580 8613 8820 8918 8932 9009 9126 9135 9261 9295 9555 9570 9702 9802 9828 9947 10010 10140 10179 10290 10395 10556 10647 10780 10962 11154 11165 11310 11319 11466 11484 11830 12012 12180 12285 12348 12441 12740 12789 12870 13013 13195 13230 13377 13398 13572 13860 14014 14196 14210 14355 14553 14703 15015 15092 15210 15435 15444 15631 15660 15834 16170 16380 16562 16588 16731 16965 17052 17199 17226 17745 17836 18018 18252 18270 18473 18522 18590 18865 19110 19140 19305 19404 19604 19894 20020 20097 20358 20580 20735 20790 21021 21294 21315 21924 22295 22308 22330 22620 22638 22815 22932 23660 23751 24255 24505 24570 24843 24882 25578 25740 26026 26390 26460 26754 26796 27027 27405 27885 28028 28420 28665 28710 29029 29106 29406 29841 30030 30420 30870 31262 31668 31941 32340 33124 33462 33495 33930 33957 34307 34398 34452 35035 35490 36036 36540 36946 37044 37180 37323 37730 38220 38367 38610 39039 39585 39788 40131 40194 40716 41405 41470 41580 42042 42588 42630 43065 44109 44590 44660 45045 45276 45630 46305 46893 47502 48510 49010 49049 49140 49686 49735 49764 50193 50895 51156 52052 52780 53235 53508 53911 54054 54810 55419 55770 56595 57330 57420 57967 58058 58212 58812 59682 60060 60291 61740 62205 62524 63063 63882 63945 65065 66885 66924 66990 67860 67914 68614 68796 70070 70980 71253 72765 73515 73892 74529 74646 75460 76734 77220 78078 78155 79170 80262 80388 82810 82940 83655 84084 85260 85995 86130 87087 88218 89180 89523 90090 91091 91260 92365 92610 93786 95004 97020 98020 98098 99372 99470 100386 100485 101790 101871 102921 105105 106470 107822 108108 109417 109620 110838 111540 111969 113190 114660 115934 116116 117117 118755 119364 120393 120582 124215 124410 126126 127764 127890 129311 130130 132327 133770 133980 135135 135828 137228 140140 140679 142506 145145 145530 147030 147147 149058 149205 149292 153468 156156 156310 158340 159705 160524 161733 165620 166257 167310 169785 171535 171990 172260 173901 174174 176436 179046 180180 182182 184730 185220 186615 187572 189189 191835 195195 196196 198940 200655 200772 200970 203203 203580 203742 205842 210210 212940 215644 218834 220545 221676 223587 223938 226380 231868 234234 234465 237510 240149 240786 241164 245245 248430 248820 250965 252252 255780 258622 260260 261261 264654 267540 268569 269555 270270 273273 277095 281358 285012 289835 290290 291060 294060 294294 298116 298410 301455 308763 312620 315315 319410 323466 328251 332514 334620 339570 343070 343980 347802 348348 351351 356265 358092 364364 369460 372645 373230 377377 378378 383670 387933 390390 401310 401940 406406 407484 411684 420420 422037 435435 437668 441090 441441 447174 447615 447876 455455 468468 468930 475020 480298 481572 485199 490490 496860 498771 501930 509355 514605 517244 521703 522522 529308 537138 539110 540540 546546 547085 554190 559845 562716 579670 580580 585585 588588 596820 601965 602910 609609 617526 630630 637637 638820 646555 646932 656502 661635 665028 679140 686140 695604 702702 703395 712530 720447 735735 745290 746460 754754 756756 767340 775866 780780 783783 802620 808665 812812 819819 831285 844074 869505 870870 882180 882882 894348 895230 910910 926289 937860 945945 960596 970398 980980 984753 997542 1003860 1016015 1018710 1029210 1043406 1045044 1074276 1078220 1093092 1094170 1108380 1117935 1119690 1132131 1159340 1163799 1171170 1200745 1203930 1205820 1219218 1235052 1261260 1275274 1293110 1306305 1313004 1323270 1324323 1342845 1366365 1405404 1406790 1422421 1425060 1440894 1455597 1471470 1490580 1509508 1543815 1551732 1565109 1567566 1617330 1639638 1641255 1662570 1681043 1688148 1739010 1741740 1756755 1765764 1790460 1821820 1828827 1852578 1886885 1891890 1912911 1939665 1940796 1969506 1995084 2032030 2037420 2058420 2086812 2110185 2161341 2188340 2207205 2235870 2239380 2264262 2327598 2342340 2401490 2407860 2425995 2438436 2459457 2493855 2550548 2586220 2608515 2612610 2641639 2646540 2648646 2685690 2732730 2813580 2844842 2881788 2911194 2942940 2954259 3048045 3087630 3130218 3135132 3188185 3234660 3279276 3282510 3325140 3362086 3396393 3478020 3491397 3513510 3602235 3657654 3705156 3773770 3783780 3825822 3879330 3918915 3939012 4064060 4099095 4220370 4267263 4322682 4414410 4471740 4528524 4631445 4655196 4802980 4851990 4918914 4923765 4987710 5043129 5217030 5225220 5283278 5297292 5371380 5465460 5486481 5660655 5689684 5738733 5818995 5822388 5908518 6096090 6175260 6260436 6376370 6484023 6565020 6621615 6724172 6792786 6982794 7027020 7112105 7204470 7277985 7315308 7547540 7651644 7758660 7825545 7837830 7924917 8198190 8405215 8440740 8534526 8645364 8828820 9144135 9262890 9564555 9703980 9837828 9847530 9975420 10086258 10189179 10434060 10566556 10806705 10972962 11321310 11477466 11637990 11817036 12192180 12297285 12752740 12801789 12968046 13208195 13243230 13585572 13965588 14224210 14408940 14555970 14771295 15129387 15651090 15675660 15849834 16396380 16810430 16981965 17069052 17216199 17456985 18288270 18491473 18525780 19129110 19695060 20172516 20378358 21336315 21613410 21945924 22642620 22954932 23275980 23774751 24594570 25215645 25603578 25936092 26416390 26486460 27432405 28448420 28693665 29111940 29542590 30258774 31302180 31699668 32420115 33620860 33963930 34432398 34913970 36576540 36982946 38258220 38405367 39624585 40756716 42672630 43226820 45388161 47549502 49189140 50431290 50945895 51207156 52832780 54864810 55474419 57387330 59085180 60517548 64008945 64840230 67927860 68864796 69827940 71324253 73965892 75646935 76810734 79249170 85345260 86080995 90776322 92457365 95099004 100862580 101891790 109729620 110948838 114774660 118873755 128017890 129680460 142648506 151293870 153621468 158498340 166423257 172161990 181552644 184914730 192026835 203783580 221897676 226940805 237747510 256035780 277372095 285297012 302587740 332846514 344323980 356621265 369829460 384053670 453881610 475495020 499269771 554744190 665693028 713242530 768107340 832116285 907763220 998539542 1109488380 1426485060 1664232570 1997079084 2496348855 3328465140 4992697710 9985395420
• Sum of all divisors σ(n): 44271360000
• Sum of proper divisors (its aliquot sum) s(n): 34285964580
• 9985395420 is an abundant number, because the sum of its proper divisors (34285964580) is greater than itself. Its abundance is 24300569160

Bases of 9985395420

• Binary: 1001010011001011010000101011011100₂
• Hexadecimal: 0x2532D0ADC
• Base-36: 4L51OF0

Squares and roots of 9985395420

• 9985395420 squared (9985395420²) is 99708121693756976400
• 9985395420 cubed (9985395420³) is 995625021697643554737608088000
• The square root of 9985395420 is 99926.9504187935
• The cube root of 9985395420 is 2153.3853585715

Scales and comparisons

• 9,985,395,420 seconds is equal to 317 years, 26 weeks, 1 day, 16 hours, 57 minutes.
• To count from 1 to 9,985,395,420 would take you about six hundred thirty-five 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 9985395420 cubic inches would be around 179.4 feet tall.

Recreational maths with 9985395420

• 9985395420 backwards is 0245935899
• 9985395420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9985395420's digits is 54
• More coming soon!