20215988088

Names of 20215988088

• Cardinal: 20215988088 can be written as Twenty billion, two hundred fifteen million, nine hundred eighty-eight thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.0215988088 × 10¹⁰

Factors of 20215988088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3914

Divisors of 20215988088

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 62 93 124 186 241 248 372 482 723 744 961 964 1446 1922 1928 2883 2892 3637 3844 5766 5784 7274 7471 7688 10911 11532 14548 14942 21822 22413 23064 29096 29884 43644 44826 59768 87288 89652 112747 179304 225494 231601 338241 450988 463202 676482 694803 876517 901976 926404 1352964 1389606 1753034 1852808 2629551 2705928 2779212 3495157 3506068 5259102 5558424 6990314 7012136 10485471 10518204 13980628 20970942 21036408 27172027 27961256 41941884 54344054 81516081 83883768 108688108 163032162 217376216 326064324 652128648 842332837 1684665674 2526998511 3369331348 5053997022 6738662696 10107994044 20215988088
• Sum of all divisors σ(n): 52453993680
• Sum of proper divisors (its aliquot sum) s(n): 32238005592
• 20215988088 is an abundant number, because the sum of its proper divisors (32238005592) is greater than itself. Its abundance is 12022017504

Bases of 20215988088

• Binary: 10010110100111101110111111101111000₂
• Hexadecimal: 0x4B4F77F78
• Base-36: 9AC2S8O

Squares and roots of 20215988088

• 20215988088 squared (20215988088²) is 408686174374157895744
• 20215988088 cubed (20215988088³) is 8261994832878266875391849897472
• The square root of 20215988088 is 142182.9388077205
• The cube root of 20215988088 is 2724.1540156707

Scales and comparisons

• 20,215,988,088 seconds is equal to 642 years, 41 weeks, 6 days, 8 hours, 14 minutes, 48 seconds.
• To count from 1 to 20,215,988,088 would take you about one thousand, two hundred eighty-five 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 20215988088 cubic inches would be around 227 feet tall.

Recreational maths with 20215988088

• 20215988088 backwards is 88088951202
• The number of decimal digits it has is: 11
• The sum of 20215988088's digits is 51
• More coming soon!