9940988993220

Names of 9940988993220

• Cardinal: 9940988993220 can be written as Nine trillion, nine hundred forty billion, nine hundred eighty-eight million, nine hundred ninety-three thousand, two hundred twenty.

Scientific notation

• Scientific notation: 9.94098899322 × 10¹²

Factors of 9940988993220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1140

Divisors of 9940988993220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 129 172 180 215 258 387 430 516 645 774 860 1087 1290 1548 1935 2174 2580 3261 3870 4348 5435 6522 7740 9783 10870 13044 16305 19566 21740 32610 39132 46741 48915 65220 93482 97830 140223 186964 195660 233705 280446 420669 467410 560892 701115 841338 934820 1181569 1402230 1682676 2103345 2363138 2804460 3544707 4206690 4726276 5907845 7089414 8413380 10634121 11815690 14178828 17723535 21268242 23631380 35447070 42536484 50807467 53170605 70894140 101614934 106341210 152422401 203229868 212682420 254037335 304844802 457267203 508074670 609689604 762112005 914534406 1016149340 1284365503 1524224010 1829068812 2286336015 2568731006 3048448020 3853096509 4572672030 5137462012 6421827515 7706193018 9145344060 11559289527 12843655030 15412386036 19265482545 23118579054 25687310060 38530965090 46237158108 55227716629 57796447635 77061930180 110455433258 115592895270 165683149887 220910866516 231185790540 276138583145 331366299774 497049449661 552277166290 662732599548 828415749435 994098899322 1104554332580 1656831498870 1988197798644 2485247248305 3313662997740 4970494496610 9940988993220
• Sum of all divisors σ(n): 30884008995840
• Sum of proper divisors (its aliquot sum) s(n): 20943020002620
• 9940988993220 is an abundant number, because the sum of its proper divisors (20943020002620) is greater than itself. Its abundance is 11002031009400

Bases of 9940988993220

• Binary: 10010000101010010001000111100001111011000100₂
• Hexadecimal: 0x90A911E1EC4
• Base-36: 3IUTS6EH0

Squares and roots of 9940988993220

• 9940988993220 squared (9940988993220²) is 98823262163321189205968400
• 9940988993220 cubed (9940988993220³) is 982400961439670427896132935931134248000
• The square root of 9940988993220 is 3152933.3949863261
• The cube root of 9940988993220 is 21501.8848127463

Scales and comparisons

• 9,940,988,993,220 seconds is equal to 316,092 years, 36 weeks, 2 days, 23 hours, 27 minutes.
• To count from 1 to 9,940,988,993,220 would take you about seven hundred ninety thousand, two hundred thirty-one 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 9940988993220 cubic inches would be around 1791.8 feet tall.

Recreational maths with 9940988993220

• 9940988993220 backwards is 0223998890499
• The number of decimal digits it has is: 13
• The sum of 9940988993220's digits is 72
• More coming soon!