31531074705

Names of 31531074705

• Cardinal: 31531074705 can be written as Thirty-one billion, five hundred thirty-one million, seventy-four thousand, seven hundred five.

Scientific notation

• Scientific notation: 3.1531074705 × 10¹⁰

Factors of 31531074705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2132

Divisors of 31531074705

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 13 15 39 45 59 65 117 177 195 295 531 585 653 767 885 1399 1959 2301 2655 3265 3835 4197 5877 6903 6995 8489 9795 11505 12591 18187 20985 25467 29385 34515 38527 42445 54561 62955 76401 82541 90935 115581 127335 163683 192635 247623 272805 346743 382005 412705 500851 577905 742869 818415 913547 1073033 1238115 1502553 1733715 2504255 2740641 3219099 3714345 4507659 4567735 5365165 7512765 8221923 9657297 11876111 13703205 16095495 22538295 35628333 41109615 48286485 53899273 59380555 106884999 161697819 178141665 269496365 485093457 534424995 700690549 808489095 2102071647 2425467285 3503452745 6306214941 10510358235 31531074705
• Sum of all divisors σ(n): 59990112000
• Sum of proper divisors (its aliquot sum) s(n): 28459037295
• 31531074705 is a deficient number, because the sum of its proper divisors (28459037295) is less than itself. Its deficiency is 3072037410

Bases of 31531074705

• Binary: 11101010111011001100000010010010001₂
• Hexadecimal: 0x757660491
• Base-36: EHGSCY9

Squares and roots of 31531074705

• 31531074705 squared (31531074705²) is 994208672052290837025
• 31531074705 cubed (31531074705³) is 31348467910839628048622254952625
• The square root of 31531074705 is 177569.9149771717
• The cube root of 31531074705 is 3159.2179708045

Scales and comparisons

• 31,531,074,705 seconds is equal to 1,002 years, 30 weeks, 4 days, 23 hours, 51 minutes, 45 seconds.
• To count from 1 to 31,531,074,705 would take you about two thousand and 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 31531074705 cubic inches would be around 263.3 feet tall.

Recreational maths with 31531074705

• 31531074705 backwards is 50747013513
• The number of decimal digits it has is: 11
• The sum of 31531074705's digits is 36
• More coming soon!