31939184259972

Names of 31939184259972

• Cardinal: 31939184259972 can be written as Thirty-one trillion, nine hundred thirty-nine billion, one hundred eighty-four million, two hundred fifty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.1939184259972 × 10¹³

Factors of 31939184259972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 490093

Divisors of 31939184259972

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 353 396 467 706 934 1059 1401 1412 1868 2118 2802 3177 3883 4203 4236 5137 5604 6354 7766 8406 10274 11649 12708 15411 15532 16812 20548 23298 30822 34947 46233 46596 61644 69894 92466 139788 164851 184932 329702 489257 494553 659404 978514 989106 1467771 1483659 1813361 1957028 1978212 2935542 2967318 3626722 4403313 5381827 5440083 5871084 5934636 7253444 8806626 10763654 10880166 16145481 16320249 17613252 21527308 21760332 32290962 32640498 48436443 64581924 65280996 96872886 172707721 193745772 228483019 345415442 456966038 518123163 685449057 690830884 913932076 1036246326 1370898114 1554369489 1899784931 2056347171 2072492652 2513313209 2741796228 3108738978 3799569862 4112694342 5026626418 5699354793 6217477956 7539939627 7599139724 8225388684 10053252836 11398709586 15079879254 17098064379 22619818881 22797419172 30159758508 34196128758 45239637762 68392257516 80654505707 90479275524 161309011414 241963517121 322618022828 483927034242 725890551363 887199562777 967854068484 1451781102726 1774399125554 2661598688331 2903562205452 3548798251108 5323197376662 7984796064993 10646394753324 15969592129986 31939184259972
• Sum of all divisors σ(n): 88513535702592
• Sum of proper divisors (its aliquot sum) s(n): 56574351442620
• 31939184259972 is an abundant number, because the sum of its proper divisors (56574351442620) is greater than itself. Its abundance is 24635167182648

Bases of 31939184259972

• Binary: 111010000110001101011101110110111001110000100₂
• Hexadecimal: 0x1D0C6BBB7384
• Base-36: BBKNPNVD0

Squares and roots of 31939184259972

• 31939184259972 squared (31939184259972²) is 1020111491192443153281440784
• 31939184259972 cubed (31939184259972³) is 32581528882910245870477972430162979498048
• The square root of 31939184259972 is 5651476.2903131779
• The cube root of 31939184259972 is 31727.8959994627

Scales and comparisons

• 31,939,184,259,972 seconds is equal to 1,015,567 years, 13 weeks, 5 days, 11 hours, 46 minutes, 12 seconds.
• To count from 1 to 31,939,184,259,972 would take you about two million, five hundred thirty-eight thousand, nine 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 31939184259972 cubic inches would be around 2644 feet tall.

Recreational maths with 31939184259972

• 31939184259972 backwards is 27995248193913
• The number of decimal digits it has is: 14
• The sum of 31939184259972's digits is 72
• More coming soon!