31390125696

Names of 31390125696

• Cardinal: 31390125696 can be written as Thirty-one billion, three hundred ninety million, one hundred twenty-five thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 3.1390125696 × 10¹⁰

Factors of 31390125696

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1009204

Divisors of 31390125696

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 864 972 1152 1296 1728 1944 2592 3456 3888 5184 7776 10368 15552 31104 1009199 2018398 3027597 4036796 6055194 8073592 9082791 12110388 16147184 18165582 24220776 27248373 32294368 36331164 48441552 54496746 64588736 72662328 81745119 96883104 108993492 129177472 145324656 163490238 193766208 217986984 245235357 290649312 326980476 387532416 435973968 490470714 581298624 653960952 871947936 980941428 1162597248 1307921904 1743895872 1961882856 2615843808 3487791744 3923765712 5231687616 7847531424 10463375232 15695062848 31390125696
• Sum of all divisors σ(n): 93673944000
• Sum of proper divisors (its aliquot sum) s(n): 62283818304
• 31390125696 is an abundant number, because the sum of its proper divisors (62283818304) is greater than itself. Its abundance is 30893692608

Bases of 31390125696

• Binary: 11101001110111111110100111010000000₂
• Hexadecimal: 0x74EFF4E80
• Base-36: EF4VC00

Squares and roots of 31390125696

• 31390125696 squared (31390125696²) is 985339991210679484416
• 31390125696 cubed (31390125696³) is 30929946177398764233386713153536
• The square root of 31390125696 is 177172.5873153067
• The cube root of 31390125696 is 3154.5035337699

Scales and comparisons

• 31,390,125,696 seconds is equal to 998 years, 5 weeks, 4 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 31,390,125,696 would take you about one thousand, nine hundred ninety-six 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 31390125696 cubic inches would be around 262.9 feet tall.

Recreational maths with 31390125696

• 31390125696 backwards is 69652109313
• The number of decimal digits it has is: 11
• The sum of 31390125696's digits is 45
• More coming soon!