20504120647920

Names of 20504120647920

• Cardinal: 20504120647920 can be written as Twenty trillion, five hundred four billion, one hundred twenty million, six hundred forty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.050412064792 × 10¹³

Factors of 20504120647920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 76202

Divisors of 20504120647920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 73 78 80 84 91 104 105 112 120 130 140 146 156 168 169 182 195 208 210 219 240 260 273 280 292 312 336 338 364 365 390 420 438 455 507 511 520 546 560 584 624 676 728 730 780 840 845 876 910 949 1014 1022 1040 1092 1095 1168 1183 1352 1365 1456 1460 1533 1560 1680 1690 1752 1820 1898 2028 2044 2184 2190 2197 2366 2535 2555 2704 2730 2847 2920 3066 3120 3380 3504 3549 3640 3796 4056 4088 4368 4380 4394 4732 4745 5070 5110 5460 5694 5840 5915 6132 6591 6643 6760 7098 7280 7592 7665 8112 8176 8760 8788 9464 9490 10140 10220 10920 10985 11388 11830 12264 12337 13182 13286 13520 14196 14235 15184 15330 15379 17520 17576 17745 18928 18980 19929 20280 20440 21840 21970 22776 23660 24528 24674 26364 26572 28392 28470 30660 30758 32955 33215 35152 35490 37011 37960 39858 40560 40880 43940 45552 46137 47320 49348 52728 53144 56784 56940 61320 61516 61685 65910 66430 70980 74022 75920 76099 76895 79716 86359 87880 92274 94640 98696 99645 105456 106288 113880 122640 123032 123370 131820 132860 141960 148044 152198 153790 159432 160381 172718 175760 184548 185055 197392 199290 227760 228297 230685 246064 246740 259077 263640 265720 283920 296088 304396 307580 318864 320762 345436 369096 370110 380495 398580 431795 456594 461370 481143 493480 518154 527280 531440 532693 592176 608792 615160 641524 690872 738192 740220 760990 797160 801905 863590 913188 922740 962286 986960 989287 1036308 1065386 1122667 1141485 1217584 1230320 1283048 1295385 1381744 1480440 1521980 1594320 1598079 1603810 1727180 1826376 1845480 1924572 1978574 2072616 2130772 2245334 2282970 2405715 2566096 2590770 2663465 2960880 2967861 3043960 3196158 3207620 3368001 3454360 3652752 3690960 3849144 3957148 4145232 4261544 4490668 4565940 4811430 4946435 5181540 5326930 5555227 5613335 5935722 6087920 6392316 6415240 6736002 6908720 6925009 7698288 7914296 7990395 8523088 8981336 9131880 9622860 9892870 10363080 10653860 11110454 11226670 11871444 12784632 12830480 12860731 13472004 13850018 14839305 15828592 15980790 16665681 16840005 17962672 18263760 19245720 19785740 20726160 20775027 21307720 22220908 22453340 23742888 25569264 25721462 26944008 27700036 27776135 29678610 31961580 33331362 33680010 34625045 38491440 38582193 38886589 39571480 41550054 42615440 44441816 44906680 47485776 51442924 53888016 55400072 55552270 59357220 63923160 64303655 66662724 67360020 69250090 72217951 77164386 77773178 79142960 83100108 83328405 88883632 89813360 90025117 102885848 103875135 110800144 111104540 116659767 118714440 127846320 128607310 133325448 134720040 138500180 144435902 154328772 155546356 166200216 166656810 167189503 180050234 192910965 194432945 205771696 207750270 216653853 222209080 233319534 237428880 257214620 266650896 269440080 270075351 277000360 288871804 308657544 311092712 332400432 333313620 334379006 360100468 361089755 385821930 388865890 415500540 433307706 444418160 450125585 466639068 501568509 505525657 514429240 540150702 554000720 577743608 583298835 617315088 622185424 666627240 668758012 720200936 722179510 771643860 777731780 831001080 835947515 866615412 900251170 933278136 938833363 1003137018 1011051314 1028858480 1080301404 1083269265 1155487216 1166597670 1170326521 1333254480 1337516024 1350376755 1440401872 1444359020 1516576971 1543287720 1555463560 1662002160 1671895030 1733230824 1800502340 1866556272 1877666726 2006274036 2022102628 2160602808 2166538530 2333195340 2340653042 2507842545 2527628285 2675032048 2700753510 2816500089 2888718040 3033153942 3086575440 3110927120 3343790060 3466461648 3510979563 3601004680 3755333452 4012548072 4044205256 4321205616 4333077060 4666390680 4681306084 4694166815 5015685090 5055256570 5401507020 5633000178 5777436080 5851632605 6066307884 6571833541 6687580120 7021959126 7202009360 7510666904 7582884855 8025096144 8088410512 8666154120 9332781360 9362612168 9388333630 10031370180 10110513140 10803014040 11266000356 11703265210 12132615768 12204833719 13143667082 13375160240 14043918252 14082500445 15021333808 15165769710 17332308240 17554897815 18725224336 18776667260 19715500623 20062740360 20221026280 21606028080 22532000712 23406530420 24265231536 24409667438 26287334164 28087836504 28165000890 30331539420 32859167705 35109795630 36614501157 37553334520 39431001246 40125480720 40442052560 45064001424 46813060840 48819334876 52574668328 56175673008 56330001780 60663078840 61024168595 65718335410 70219591260 73229002314 75106669040 78862002492 85433836033 93626121680 97638669752 98577503115 105149336656 112660003560 121326157680 122048337190 131436670820 140439182520 146458004628 157724004984 170867672066 183072505785 195277339504 197155006230 225320007120 244096674380 256301508099 262873341640 280878365040 292916009256 315448009968 341735344132 366145011570 394310012460 427169180165 488193348760 512603016198 525746683280 585832018512 683470688264 732290023140 788620024920 854338360330 976386697520 1025206032396 1281507540495 1366941376528 1464580046280 1577240049840 1708676720660 2050412064792 2563015080990 2929160092560 3417353441320 4100824129584 5126030161980 6834706882640 10252060323960 20504120647920
• Sum of all divisors σ(n): 79773060864000
• Sum of proper divisors (its aliquot sum) s(n): 59268940216080
• 20504120647920 is an abundant number, because the sum of its proper divisors (59268940216080) is greater than itself. Its abundance is 38764819568160

Bases of 20504120647920

• Binary: 100101010010111111100110100111110000011110000₂
• Hexadecimal: 0x12A5FCD3E0F0
• Base-36: 79NGO16UO

Squares and roots of 20504120647920

• 20504120647920 squared (20504120647920²) is 420418963544459280600326400
• 20504120647920 cubed (20504120647920³) is 8620321151189073284268821631331481088000
• The square root of 20504120647920 is 4528147.5956421737
• The cube root of 20504120647920 is 27370.3520076977

Scales and comparisons

• 20,504,120,647,920 seconds is equal to 651,967 years, 31 weeks, 6 days, 4 hours, 52 minutes.
• To count from 1 to 20,504,120,647,920 would take you about one million, six hundred twenty-nine thousand, nine hundred nineteen 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 20504120647920 cubic inches would be around 2280.9 feet tall.

Recreational maths with 20504120647920

• 20504120647920 backwards is 02974602140502
• 20504120647920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20504120647920's digits is 42
• More coming soon!