21363216159740

Names of 21363216159740

• Cardinal: 21363216159740 can be written as Twenty-one trillion, three hundred sixty-three billion, two hundred sixteen million, one hundred fifty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.136321615974 × 10¹³

Factors of 21363216159740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6187979

Divisors of 21363216159740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 245 260 271 364 455 490 542 637 910 980 1084 1274 1355 1820 1897 2548 2710 3185 3523 3794 5420 6370 7046 7588 9485 12740 13279 14092 17615 18970 24661 26558 35230 37940 49322 53116 66395 70460 98644 123305 132790 172627 246610 265580 345254 493220 690508 863135 1726270 3452540 6187681 12375362 24750724 30938405 43313767 61876810 80439853 86627534 123753620 160879706 173255068 216568835 303196369 321759412 402199265 433137670 563078971 606392738 804398530 866275340 1126157942 1212785476 1515981845 1608797060 1676861551 2252315884 2815394855 3031963690 3353723102 3941552797 5630789710 6063927380 6707446204 7883105594 8384307755 11261579420 11738030857 15766211188 16768615510 19707763985 21799200163 23476061714 33537231020 39415527970 43598400326 46952123428 58690154285 78831055940 82166215999 87196800652 108996000815 117380308570 152594401141 164332431998 217992001630 234760617140 305188802282 328664863996 410831079995 435984003260 610377604564 762972005705 821662159990 1068160807987 1525944011410 1643324319980 2136321615974 3051888022820 4272643231948 5340804039935 10681608079870 21363216159740
• Sum of all divisors σ(n): 56409087176064
• Sum of proper divisors (its aliquot sum) s(n): 35045871016324
• 21363216159740 is an abundant number, because the sum of its proper divisors (35045871016324) is greater than itself. Its abundance is 13682654856584

Bases of 21363216159740

• Binary: 100110110111000000010111010010001001111111100₂
• Hexadecimal: 0x136E02E913FC
• Base-36: 7KM4JBI7W

Squares and roots of 21363216159740

• 21363216159740 squared (21363216159740²) is 456387004687776273196867600
• 21363216159740 cubed (21363216159740³) is 9749894233641237212805074942669230424000
• The square root of 21363216159740 is 4622035.9323289559
• The cube root of 21363216159740 is 27747.3946788655

Scales and comparisons

• 21,363,216,159,740 seconds is equal to 679,284 years, 10 weeks, 7 hours, 2 minutes, 20 seconds.
• To count from 1 to 21,363,216,159,740 would take you about one million, six hundred ninety-eight thousand, two hundred ten 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 21363216159740 cubic inches would be around 2312.3 feet tall.

Recreational maths with 21363216159740

• 21363216159740 backwards is 04795161236312
• The number of decimal digits it has is: 14
• The sum of 21363216159740's digits is 50
• More coming soon!