1997008831620

Names of 1997008831620

• Cardinal: 1997008831620 can be written as One trillion, nine hundred ninety-seven billion, eight million, eight hundred thirty-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.99700883162 × 10¹²

Factors of 1997008831620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 472

Divisors of 1997008831620

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 23 27 30 33 36 38 44 45 46 54 55 57 60 66 69 76 81 90 92 95 99 108 110 114 115 121 132 135 138 162 165 171 180 190 198 207 209 220 228 230 242 243 253 270 276 285 297 324 330 342 345 361 363 380 396 405 409 414 418 437 460 484 486 495 506 513 540 570 594 605 621 627 660 684 690 722 726 759 810 818 828 836 855 874 891 972 990 1012 1026 1035 1045 1083 1089 1140 1188 1210 1215 1227 1242 1254 1265 1311 1380 1444 1452 1485 1518 1539 1620 1636 1710 1748 1782 1805 1815 1863 1881 1980 2045 2052 2070 2090 2166 2178 2185 2277 2299 2420 2430 2454 2484 2508 2530 2565 2622 2673 2783 2970 3036 3078 3105 3135 3249 3267 3420 3564 3610 3630 3681 3726 3762 3795 3933 3971 4090 4140 4180 4332 4356 4370 4455 4499 4554 4598 4617 4807 4860 4908 5060 5130 5244 5346 5415 5445 5566 5589 5643 5940 6135 6156 6210 6270 6498 6534 6555 6831 6897 7220 7260 7362 7452 7524 7590 7695 7771 7866 7942 8180 8303 8349 8740 8910 8998 9108 9196 9234 9315 9405 9407 9614 9747 9801 10260 10692 10830 10890 11043 11132 11178 11286 11385 11495 11799 11913 12270 12420 12540 12996 13068 13110 13365 13497 13662 13794 13915 14421 14724 15180 15390 15542 15732 15884 16245 16335 16606 16698 16929 17820 17996 18405 18468 18630 18810 18814 19228 19494 19602 19665 19855 20493 20691 21660 21780 22086 22356 22495 22572 22770 22990 23085 23313 23598 23826 24035 24540 24909 25047 26220 26730 26994 27324 27588 27830 27945 28215 28221 28842 29241 29403 30780 31084 32490 32670 33129 33212 33396 33858 34155 34485 35397 35739 36810 37260 37620 37628 38855 38988 39204 39330 39710 40491 40986 41382 41515 41745 43263 43681 44172 44990 45540 45980 46170 46626 47035 47196 47652 48070 48735 49005 49489 49818 50094 50787 52877 53460 53988 55215 55660 55890 56430 56442 57684 58482 58806 58995 59565 61479 62073 64980 65340 66258 67485 67716 68310 68970 69939 70794 71478 72105 73620 74727 75141 77710 78660 79420 80982 81972 82764 83030 83490 84645 84663 85481 86526 87362 87723 89980 91333 92340 93252 94070 96140 97470 98010 98978 99387 99636 100188 101574 102465 103455 103477 105754 106191 107217 110430 111780 112860 112884 116565 116964 117612 117990 119130 121473 122958 124146 124545 125235 129789 131043 132516 134970 136620 137940 139878 141105 141588 142956 144210 146205 147015 147649 148467 149454 150282 155420 158631 161964 165645 166060 166980 169290 169326 170962 173052 174724 175446 176985 178695 178733 182666 186219 188140 194940 196020 197956 198774 202455 203148 204930 206910 206954 209817 211508 212382 214434 216315 218405 220860 224181 225423 233130 235980 238260 242946 245916 247445 248292 249090 250470 253935 253989 256443 259578 262086 264385 269940 273999 279756 282210 288420 292410 294030 295298 296934 298908 300564 307395 310365 310431 317262 321651 331290 338580 338652 341924 349695 350892 353970 357390 357466 364419 365332 372438 373635 375705 389367 393129 397548 404910 409860 413820 413908 419634 423315 424764 427405 428868 432630 436810 438615 442947 445401 448362 450846 456665 466260 475893 485892 494890 496935 498180 500940 507870 507978 512886 517385 519156 524172 528770 530955 536085 536199 547998 558657 564420 584820 588060 590596 593868 607365 614790 620730 620862 629451 634524 643302 648945 655215 662580 672543 676269 699390 707940 714780 714932 728838 738245 742335 744876 747270 751410 761967 769329 778734 786258 793155 809820 821997 839268 846630 854810 865260 873620 877230 885894 890802 893665 896724 901692 913330 931095 931293 940291 951786 964953 989780 993870 1004663 1015740 1015956 1025772 1034770 1049085 1057540 1061910 1072170 1072398 1093257 1095996 1117314 1120905 1127115 1138247 1168101 1179387 1214730 1229580 1241460 1241724 1258902 1269945 1282215 1286604 1297890 1310430 1328841 1336203 1345086 1352538 1369995 1398780 1427679 1457676 1476490 1484670 1494540 1502820 1523934 1538658 1552155 1557468 1572516 1586310 1608255 1608597 1624139 1643994 1693260 1709620 1754460 1771788 1781604 1787330 1822095 1826660 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24051654 24128955 24362085 24659910 25144911 25387857 25698222 26576820 26724060 27125901 27695844 27938790 28208730 28553580 28954746 29234502 29490945 29591892 30139890 30563343 30732669 32171940 32482780 33526548 33850476 33959270 34147410 34619805 35381610 35389134 35731058 35878707 36167868 36989865 37355197 37767060 39321260 39865230 40086090 40352580 40751124 40976892 41543766 41908185 42313095 42457932 42830370 43253386 43432119 43851753 44387838 45209835 45718020 46159740 47838276 48103308 48257910 48724170 49319820 50289822 50775714 50938905 51221115 51396444 53072415 53083701 53596587 54251802 55877580 56417460 57909492 58469004 58981890 59797845 60129135 60279780 61126686 61465338 64245555 64880079 67918540 68294820 69239610 70763220 70778268 71462116 71757414 72386865 73086255 73979730 74710394 76163571 79730460 80172180 81377703 83087532 83816370 84626190 85660740 86506772 86864238 87703506 88472835 88775676 89327645 90419670 91690029 92198007 96515820 97448340 100579644 101551428 101877810 102442230 103859415 106144830 106167402 107193174 108133465 108503604 110969595 112065591 117963780 119595690 120258270 122253372 122930676 125724555 126939285 128491110 129760158 131555259 135629505 138479220 143514828 144773730 146172510 147959460 149420788 152327142 152816715 153663345 159251103 160789761 162755406 167632740 169252380 173728476 175407012 176945670 178655290 179393535 180839340 183380058 184396014 186775985 194640237 203755620 204884460 207718830 212289660 212334804 214386348 216266930 217160595 219258765 221939190 224131182 228490713 239191380 240516540 244133109 251449110 253878570 256982220 259520316 263110518 265418505 267982935 271259010 275070087 276594021 289547460 292345020 304654284 305633430 307326690 318502206 321579522 324400395 325510812 336196773 353891340 357310580 358787070 366760116 368792028 373551970 380817855 389280474 394665777 406888515 410907167 415437660 432533860 434321190 438517530 443878380 448262364 456981426 458450145 460990035 477753309 482369283 488266218 502898220 507757140 526221036 530837010 535965870 542518020 550140174 553188042 560327955 583920711 611266860 614653380 637004412 643159044 648800790 657776295 672393546 717574140 747103940 761635710 778560948 789331554 796255515 803948805 813777030 821814334 825210261 868642380 877035060 913962852 916900290 921980070 955506618 964738566 973201185 976532436 1008590319 1061674020 1071931740 1100280348 1106376084 1120655910 1142453565 1167841422 1220665545 1232721501 1297601580 1315552590 1344787092 1375350435 1382970105 1447107849 1523271420 1578663108 1592511030 1607897610 1627554060 1643628668 1650420522 1680983865 1751762133 1833800580 1843960140 1911013236 1929477132 1946402370 1973328885 2017180638 2054535835 2241311820 2284907130 2335682844 2388766545 2411846415 2441331090 2465443002 2631105180 2750700870 2765940210 2894215698 2919603555 3025770957 3185022060 3215795220 3300841044 3361967730 3503524266 3698164503 3892804740 3946657770 4034361276 4109071670 4126051305 4341323547 4569814260 4777533090 4823692830 4882662180 4930886004 5042951595 5255286399 5501401740 5531880420 5788431396 5839207110 6051541914 6163607505 6723935460 7007048532 7235539245 7396329006 7893315540 8218143340 8252102610 8682647094 8758810665 9077312871 9555066180 9647385660 10085903190 10510572798 11094493509 11678414220 12103083828 12327215010 14471078490 14792658012 15128854785 16504205220 17365294188 17517621330 18154625742 18490822515 20171806380 21021145596 21706617735 22188987018 24654430020 26276431995 28942156980 30257709570 33283480527 35035242660 36309251484 36981645030 43413235470 44377974036 45386564355 52552863990 55472467545 60515419140 66566961054 73963290060 86826470940 90773128710 99850441581 105105727980 110944935090 133133922108 166417402635 181546257420 199700883162 221889870180 332834805270 399401766324 499252207905 665669610540 998504415810 1997008831620
• Sum of all divisors σ(n): 7622938028160
• Sum of proper divisors (its aliquot sum) s(n): 5625929196540
• 1997008831620 is an abundant number, because the sum of its proper divisors (5625929196540) is greater than itself. Its abundance is 3628920364920

Bases of 1997008831620

• Binary: 11101000011110111000000001000010010000100₂
• Hexadecimal: 0x1D0F7008484
• Base-36: PHEVHW90

Squares and roots of 1997008831620

• 1997008831620 squared (1997008831620²) is 3988044273568277511824400
• 1997008831620 cubed (1997008831620³) is 7964159635207417522184365778607528000
• The square root of 1997008831620 is 1413155.6289453755
• The cube root of 1997008831620 is 12592.9263050501

Scales and comparisons

• 1,997,008,831,620 seconds is equal to 63,498 years, 36 weeks, 4 days, 3 hours, 27 minutes.
• To count from 1 to 1,997,008,831,620 would take you about one hundred fifty-eight thousand, seven hundred forty-six 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 1997008831620 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997008831620

• 1997008831620 backwards is 0261388007991
• 1997008831620 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997008831620's digits is 54
• More coming soon!