215421507000

Names of 215421507000

• Cardinal: 215421507000 can be written as Two hundred fifteen billion, four hundred twenty-one million, five hundred seven thousand.

Scientific notation

• Scientific notation: 2.15421507 × 10¹¹

Factors of 215421507000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6067

Divisors of 215421507000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 50 56 60 63 70 72 75 84 90 100 105 120 125 126 140 150 168 175 180 200 210 225 250 252 280 300 315 350 360 375 420 450 500 504 525 600 630 631 700 750 840 875 900 1000 1050 1125 1260 1262 1400 1500 1575 1750 1800 1893 2100 2250 2520 2524 2625 3000 3150 3155 3500 3786 4200 4417 4500 5048 5250 5419 5679 6300 6310 7000 7572 7875 8834 9000 9465 10500 10838 11358 12600 12620 13251 15144 15750 15775 16257 17668 18930 21000 21676 22085 22716 25240 26502 27095 28395 31500 31550 32514 35336 37860 37933 39753 43352 44170 45432 47325 48771 53004 54190 56790 63000 63100 65028 66255 75720 75866 78875 79506 81285 88340 94650 97542 106008 108380 110425 113580 113799 126200 130056 132510 135475 141975 151732 157750 159012 162570 176680 189300 189665 195084 198765 216760 220850 227160 227598 236625 243855 265020 270950 283950 303464 315500 318024 325140 331275 341397 378600 379330 390168 397530 406425 441700 455196 473250 487710 530040 541900 552125 567900 568995 631000 650280 662550 677375 682794 709875 758660 795060 812850 883400 910392 946500 948325 975420 993825 1083800 1104250 1135800 1137990 1219275 1325100 1354750 1365588 1419750 1517320 1590120 1625700 1656375 1706985 1893000 1896650 1950840 1987650 2032125 2208500 2275980 2438550 2650200 2709500 2731176 2839500 2844975 3251400 3312750 3413970 3419389 3793300 3975300 4064250 4417000 4551960 4741625 4877100 4969125 5419000 5679000 5689950 6096375 6625500 6827940 6838778 7586600 7950600 8128500 8534925 9483250 9754200 9938250 10258167 11379900 12192750 13251000 13655880 13677556 14224875 16257000 17069850 17096945 18966500 19876500 20516334 22759800 23935723 24385500 27355112 28449750 30774501 34139700 34193890 37933000 39753000 41032668 42674625 47871446 48771000 51290835 56899500 61549002 68279400 68387780 71807169 82065336 85349250 85484725 95742892 102581670 113799000 119678615 123098004 136775560 143614338 153872505 170698500 170969450 191485784 205163340 215421507 239357230 246196008 256454175 287228676 307745010 341397000 341938900 359035845 410326680 427423625 430843014 478714460 512908350 574457352 598393075 615490020 683877800 718071690 769362525 854847250 861686028 957428920 1025816700 1077107535 1196786150 1230980040 1282270875 1436143380 1538725050 1709694500 1723372056 1795179225 2051633400 2154215070 2393572300 2564541750 2872286760 2991965375 3077450100 3419389000 3590358450 3846812625 4308430140 4787144600 5129083500 5385537675 5983930750 6154900200 7180716900 7693625250 8616860280 8975896125 10258167000 10771075350 11967861500 14361433800 15387250500 17951792250 21542150700 23935723000 26927688375 30774501000 35903584500 43084301400 53855376750 71807169000 107710753500 215421507000
• Sum of all divisors σ(n): 833615078400
• Sum of proper divisors (its aliquot sum) s(n): 618193571400
• 215421507000 is an abundant number, because the sum of its proper divisors (618193571400) is greater than itself. Its abundance is 402772064400

Bases of 215421507000

• Binary: 11001000101000000111110101010110111000₂
• Hexadecimal: 0x32281F55B8
• Base-36: 2QYOEIM0

Squares and roots of 215421507000

• 215421507000 squared (215421507000²) is 46406425678151049000000
• 215421507000 cubed (215421507000³) is 9996942154070795949210843000000000
• The square root of 215421507000 is 464135.2249075693
• The cube root of 215421507000 is 5994.6387943391

Scales and comparisons

• 215,421,507,000 seconds is equal to 6,849 years, 38 weeks, 2 days, 11 hours, 30 minutes.
• To count from 1 to 215,421,507,000 would take you about thirteen thousand, six hundred ninety-nine 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 215421507000 cubic inches would be around 499.6 feet tall.

Recreational maths with 215421507000

• 215421507000 backwards is 000705124512
• The number of decimal digits it has is: 12
• The sum of 215421507000's digits is 27
• More coming soon!