21002994135760

Names of 21002994135760

• Cardinal: 21002994135760 can be written as Twenty-one trillion, two billion, nine hundred ninety-four million, one hundred thirty-five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.100299413576 × 10¹³

Factors of 21002994135760

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 553144

Divisors of 21002994135760

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 34 35 40 52 56 65 68 70 80 85 91 104 112 119 130 136 140 170 182 208 221 238 260 272 280 307 340 364 442 455 476 520 560 595 614 680 728 884 910 952 1040 1105 1190 1228 1360 1456 1535 1547 1768 1820 1904 2149 2210 2380 2456 3070 3094 3536 3640 3991 4298 4420 4760 4912 5219 6140 6188 7280 7735 7982 8596 8840 9520 10438 10745 12280 12376 15470 15964 17192 17680 19955 20876 21490 24560 24752 26095 27937 30940 31928 34384 36533 39910 41752 42980 52190 55874 61880 63856 67847 73066 79820 83504 85960 104380 111748 123760 135694 139685 146132 159640 171920 182665 208760 223496 271388 279370 292264 319280 339235 365330 417520 446992 474929 542776 552793 558740 584528 678470 730660 949858 1085552 1105586 1117480 1356940 1461320 1899716 2211172 2234960 2374645 2713880 2763965 2922640 3799432 3869551 4422344 4749290 5427760 5527930 7186309 7598864 7739102 8844688 9397481 9498580 11055860 14372618 15478204 18794962 18997160 19347755 22111720 28745236 30956408 35931545 37589924 37994320 38695510 44223440 46987405 50304163 57490472 61912816 65782367 71863090 75179848 77391020 93974810 100608326 114980944 122167253 131564734 143726180 150359696 154782040 169707451 187949620 201216652 244334506 251520815 263129468 287452360 309564080 328911835 339414902 375899240 402433304 488669012 503041630 526258936 574904720 610836265 657823670 678829804 751798480 804866608 848537255 855170771 977338024 1006083260 1052517872 1187952157 1221672530 1315647340 1357659608 1697074510 1710341542 1954676048 2012166520 2206196863 2375904314 2443345060 2631294680 2715319216 2885026667 3394149020 3420683084 4024333040 4275853855 4412393726 4751808628 4886690120 5262589360 5770053334 5939760785 6788298040 6841366168 8551707710 8824787452 9503617256 9773380240 11030984315 11540106668 11879521570 13576596080 13682732336 14425133335 15443378041 17103415420 17649574904 19007234512 20195186669 22061968630 23080213336 23759043140 28850266670 30886756082 34206830840 35299149808 37505346671 40390373338 44123937260 46160426672 47518086280 57700533340 61773512164 68413661680 75010693342 77216890205 80780746676 88247874520 95036172560 100975933345 115401066680 123547024328 150021386684 154433780410 161561493352 176495749040 187526733355 201951866690 230802133360 247094048656 262537426697 300042773368 308867560820 323122986704 375053466710 403903733380 525074853394 600085546736 617735121640 750106933420 807807466760 1050149706788 1235470243280 1312687133485 1500213866840 1615614933520 2100299413576 2625374266970 3000427733680 4200598827152 5250748533940 10501497067880 21002994135760
• Sum of all divisors σ(n): 63843620746752
• Sum of proper divisors (its aliquot sum) s(n): 42840626610992
• 21002994135760 is an abundant number, because the sum of its proper divisors (42840626610992) is greater than itself. Its abundance is 21837632475232

Bases of 21002994135760

• Binary: 100110001101000100100000000010011001011010000₂
• Hexadecimal: 0x131A240132D0
• Base-36: 7G0N4FDN4

Squares and roots of 21002994135760

• 21002994135760 squared (21002994135760²) is 441125762666768949310777600
• 21002994135760 cubed (21002994135760³) is 9264961806422805781401118626565566976000
• The square root of 21002994135760 is 4582902.3703063979
• The cube root of 21002994135760 is 27590.5529068229

Scales and comparisons

• 21,002,994,135,760 seconds is equal to 667,830 years, 12 weeks, 5 days, 21 hours, 42 minutes, 40 seconds.
• To count from 1 to 21,002,994,135,760 would take you about one million, six hundred sixty-nine thousand, five hundred seventy-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 21002994135760 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21002994135760

• 21002994135760 backwards is 06753149920012
• The number of decimal digits it has is: 14
• The sum of 21002994135760's digits is 49
• More coming soon!