21836098020

Names of 21836098020

• Cardinal: 21836098020 can be written as Twenty-one billion, eight hundred thirty-six million, ninety-eight thousand and twenty.

Scientific notation

• Scientific notation: 2.183609802 × 10¹⁰

Factors of 21836098020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 49389

Divisors of 21836098020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 61 66 110 121 122 132 165 183 220 242 244 305 330 363 366 484 605 610 660 671 726 732 915 1210 1220 1342 1452 1815 1830 2013 2420 2684 3355 3630 3660 4026 6710 7260 7381 8052 10065 13420 14762 20130 22143 29524 36905 40260 44286 49307 73810 88572 98614 110715 147620 147921 197228 221430 246535 295842 442860 493070 542377 591684 739605 986140 1084754 1479210 1627131 2169508 2711885 2958420 3007727 3254262 5423770 5966147 6015454 6508524 8135655 9023181 10847540 11932294 12030908 15038635 16271310 17898441 18046362 23864588 29830735 30077270 32542620 33084997 35796882 36092724 45115905 59661470 60154540 66169994 71593764 89492205 90231810 99254991 119322940 132339988 165424985 178984410 180463620 198509982 330849970 357968820 363934967 397019964 496274955 661699940 727869934 992549910 1091804901 1455739868 1819674835 1985099820 2183609802 3639349670 4367219604 5459024505 7278699340 10918049010 21836098020
• Sum of all divisors σ(n): 68307753024
• Sum of proper divisors (its aliquot sum) s(n): 46471655004
• 21836098020 is an abundant number, because the sum of its proper divisors (46471655004) is greater than itself. Its abundance is 24635556984

Bases of 21836098020

• Binary: 10100010101100010000110100111100100₂
• Hexadecimal: 0x5158869E4
• Base-36: A14ND2C

Squares and roots of 21836098020

• 21836098020 squared (21836098020²) is 476815176739047920400
• 21836098020 cubed (21836098020³) is 10411782936697474351331557608000
• The square root of 21836098020 is 147770.4233600215
• The cube root of 21836098020 is 2795.0634966051

Scales and comparisons

• 21,836,098,020 seconds is equal to 694 years, 16 weeks, 4 days, 14 hours, 47 minutes.
• To count from 1 to 21,836,098,020 would take you about one thousand, three hundred eighty-eight 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 21836098020 cubic inches would be around 232.9 feet tall.

Recreational maths with 21836098020

• 21836098020 backwards is 02089063812
• The number of decimal digits it has is: 11
• The sum of 21836098020's digits is 39
• More coming soon!