20701406440

Names of 20701406440

• Cardinal: 20701406440 can be written as Twenty billion, seven hundred one million, four hundred six thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.070140644 × 10¹⁰

Factors of 20701406440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33343

Divisors of 20701406440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 109 110 130 143 218 220 260 286 436 440 520 545 572 715 872 1090 1144 1199 1417 1430 2180 2398 2834 2860 4360 4796 5668 5720 5995 7085 9592 11336 11990 14170 15587 23980 28340 31174 33203 47960 56680 62348 66406 77935 124696 132812 155870 166015 265624 311740 332030 365233 431639 623480 664060 730466 863278 1328120 1460932 1726556 1826165 2158195 2921864 3453112 3619127 3652330 4316390 4748029 7238254 7304660 8632780 9496058 14476508 14609320 17265560 18095635 18992116 23740145 28953016 36191270 37984232 39810397 47048651 47480290 72382540 79620794 94097302 94960580 144765080 159241588 188194604 189921160 199051985 235243255 318483176 376389208 398103970 470486510 517535161 796207940 940973020 1035070322 1592415880 1881946040 2070140644 2587675805 4140281288 5175351610 10350703220 20701406440
• Sum of all divisors σ(n): 55224892800
• Sum of proper divisors (its aliquot sum) s(n): 34523486360
• 20701406440 is an abundant number, because the sum of its proper divisors (34523486360) is greater than itself. Its abundance is 13822079920

Bases of 20701406440

• Binary: 10011010001111001100110010011101000₂
• Hexadecimal: 0x4D1E664E8
• Base-36: 9ID2ZFS

Squares and roots of 20701406440

• 20701406440 squared (20701406440²) is 428548228594073473600
• 20701406440 cubed (20701406440³) is 8871551059267944752216209984000
• The square root of 20701406440 is 143879.8333332369
• The cube root of 20701406440 is 2745.7855639765

Scales and comparisons

• 20,701,406,440 seconds is equal to 658 years, 12 weeks, 3 days, 14 hours, 40 minutes, 40 seconds.
• To count from 1 to 20,701,406,440 would take you about one thousand, three hundred sixteen 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 20701406440 cubic inches would be around 228.8 feet tall.

Recreational maths with 20701406440

• 20701406440 backwards is 04460410702
• The number of decimal digits it has is: 11
• The sum of 20701406440's digits is 28
• More coming soon!