20007279936

Names of 20007279936

• Cardinal: 20007279936 can be written as Twenty billion, seven million, two hundred seventy-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.0007279936 × 10¹⁰

Factors of 20007279936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 551359

Divisors of 20007279936

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 168 189 192 216 224 252 288 324 336 378 432 448 504 567 576 648 672 756 864 1008 1134 1296 1344 1512 1728 2016 2268 2592 3024 4032 4536 5184 6048 9072 12096 18144 36288 551347 1102694 1654041 2205388 3308082 3859429 4410776 4962123 6616164 7718858 8821552 9924246 11578287 13232328 14886369 15437716 17643104 19848492 23156574 26464656 29772738 30875432 34734861 35286208 39696984 44659107 46313148 52929312 59545476 61750864 69469722 79393968 89318214 92626296 104204583 105858624 119090952 123501728 138939444 158787936 178636428 185252592 208409166 238181904 247003456 277878888 312613749 317575872 357272856 370505184 416818332 476363808 555757776 625227498 714545712 741010368 833636664 952727616 1111515552 1250454996 1429091424 1667273328 2223031104 2500909992 2858182848 3334546656 5001819984 6669093312 10003639968 20007279936
• Sum of all divisors σ(n): 67780517728
• Sum of proper divisors (its aliquot sum) s(n): 47773237792
• 20007279936 is an abundant number, because the sum of its proper divisors (47773237792) is greater than itself. Its abundance is 27765957856

Bases of 20007279936

• Binary: 10010101000100001101101110101000000₂
• Hexadecimal: 0x4A886DD40
• Base-36: 96VTG00

Squares and roots of 20007279936

• 20007279936 squared (20007279936²) is 400291250437468164096
• 20007279936 cubed (20007279936³) is 8008739103433908022156656377856
• The square root of 20007279936 is 141447.0923561173
• The cube root of 20007279936 is 2714.7469230847

Scales and comparisons

• 20,007,279,936 seconds is equal to 636 years, 8 weeks, 5 days, 17 hours, 45 minutes, 36 seconds.
• To count from 1 to 20,007,279,936 would take you about one thousand, two hundred seventy-two 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 20007279936 cubic inches would be around 226.2 feet tall.

Recreational maths with 20007279936

• 20007279936 backwards is 63997270002
• The number of decimal digits it has is: 11
• The sum of 20007279936's digits is 45
• More coming soon!