20731842560

Names of 20731842560

• Cardinal: 20731842560 can be written as Twenty billion, seven hundred thirty-one million, eight hundred forty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.073184256 × 10¹⁰

Factors of 20731842560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7110

Divisors of 20731842560

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 160 176 208 220 256 260 286 320 352 416 440 512 520 572 640 704 715 832 880 1024 1040 1144 1280 1408 1430 1664 1760 2048 2080 2288 2560 2816 2860 3328 3520 4096 4160 4576 5120 5632 5720 6656 7040 7079 8320 9152 10240 11264 11440 13312 14080 14158 16640 18304 20480 22528 22880 26624 28160 28316 33280 35395 36608 45056 45760 53248 56320 56632 66560 70790 73216 77869 91520 92027 112640 113264 133120 141580 146432 155738 183040 184054 225280 226528 266240 283160 292864 311476 366080 368108 389345 453056 460135 566320 585728 622952 732160 736216 778690 906112 920270 1012297 1132640 1245904 1464320 1472432 1557380 1812224 1840540 2024594 2265280 2491808 2928640 2944864 3114760 3624448 3681080 4049188 4530560 4983616 5061485 5889728 6229520 7248896 7362160 8098376 9061120 9967232 10122970 11779456 12459040 14497792 14724320 16196752 18122240 19934464 20245940 23558912 24918080 28995584 29448640 32393504 36244480 39868928 40491880 47117824 49836160 58897280 64787008 72488960 79737856 80983760 94235648 99672320 117794560 129574016 144977920 159475712 161967520 188471296 199344640 235589120 259148032 318951424 323935040 376942592 398689280 471178240 518296064 647870080 797378560 942356480 1036592128 1295740160 1594757120 1884712960 2073184256 2591480320 4146368512 5182960640 10365921280 20731842560
• Sum of all divisors σ(n): 58456218240
• Sum of proper divisors (its aliquot sum) s(n): 37724375680
• 20731842560 is an abundant number, because the sum of its proper divisors (37724375680) is greater than itself. Its abundance is 16992533120

Bases of 20731842560

• Binary: 10011010011101101101101000000000000₂
• Hexadecimal: 0x4D3B6D000
• Base-36: 9IV7C3K

Squares and roots of 20731842560

• 20731842560 squared (20731842560²) is 429809295932627353600
• 20731842560 cubed (20731842560³) is 8910738654099678661984649216000
• The square root of 20731842560 is 143985.5637208119
• The cube root of 20731842560 is 2747.1305633443

Scales and comparisons

• 20,731,842,560 seconds is equal to 659 years, 10 weeks, 5 days, 21 hours, 9 minutes, 20 seconds.
• To count from 1 to 20,731,842,560 would take you about one thousand, three hundred eighteen 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 20731842560 cubic inches would be around 228.9 feet tall.

Recreational maths with 20731842560

• 20731842560 backwards is 06524813702
• The number of decimal digits it has is: 11
• The sum of 20731842560's digits is 38
• More coming soon!