31004285872

Names of 31004285872

• Cardinal: 31004285872 can be written as Thirty-one billion, four million, two hundred eighty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.1004285872 × 10¹⁰

Factors of 31004285872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 189

Divisors of 31004285872

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 4 7 8 14 16 28 43 49 56 86 98 112 137 172 196 274 301 343 344 392 548 602 686 688 784 959 1096 1204 1372 1918 2107 2192 2401 2408 2744 3836 4214 4802 4816 5488 5891 6713 7672 8428 9604 11782 13426 14749 15344 16856 18769 19208 23564 26852 29498 33712 37538 38416 41237 46991 47128 53704 58996 75076 82474 93982 94256 103243 107408 117992 131383 150152 164948 187964 206486 235984 262766 288659 300304 328937 329896 375928 412972 525532 577318 657874 659792 751856 807067 825944 919681 1051064 1154636 1315748 1614134 1651888 1839362 2020613 2102128 2309272 2631496 3228268 3678724 4041226 4618544 5262992 5649469 6437767 6456536 7357448 8082452 11298938 12875534 12913072 14144291 14714896 16164904 22597876 25751068 28288582 32329808 39546283 45064369 45195752 51502136 56577164 79092566 90128738 90391504 103004272 113154328 158185132 180257476 226308656 276823981 316370264 360514952 553647962 632740528 721029904 1107295924 1937767867 2214591848 3875535734 4429183696 7751071468 15502142936 31004285872
• Sum of all divisors σ(n): 72235403548
• Sum of proper divisors (its aliquot sum) s(n): 41231117676
• 31004285872 is an abundant number, because the sum of its proper divisors (41231117676) is greater than itself. Its abundance is 10226831804

Bases of 31004285872

• Binary: 11100110111111111111101101110110000₂
• Hexadecimal: 0x737FFDBB0
• Base-36: E8R5G34

Squares and roots of 31004285872

• 31004285872 squared (31004285872²) is 961265742432698800384
• 31004285872 cubed (31004285872³) is 29803357877343714327576999374848
• The square root of 31004285872 is 176080.3392545573
• The cube root of 31004285872 is 3141.5254151329

Scales and comparisons

• 31,004,285,872 seconds is equal to 985 years, 43 weeks, 4 days, 21 hours, 37 minutes, 52 seconds.
• To count from 1 to 31,004,285,872 would take you about one thousand, nine hundred seventy-one 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 31004285872 cubic inches would be around 261.8 feet tall.

Recreational maths with 31004285872

• 31004285872 backwards is 27858240013
• The number of decimal digits it has is: 11
• The sum of 31004285872's digits is 40
• More coming soon!