31472129804320

Names of 31472129804320

• Cardinal: 31472129804320 can be written as Thirty-one trillion, four hundred seventy-two billion, one hundred twenty-nine million, eight hundred four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.147212980432 × 10¹³

Factors of 31472129804320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1253

Divisors of 31472129804320

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 149 160 298 596 745 1097 1192 1490 2194 2384 2980 4388 4768 5485 5960 8776 10970 11920 17552 21940 23840 35104 43880 87760 163453 175520 326906 653812 817265 1203409 1307624 1634530 2406818 2615248 3269060 4813636 5230496 6017045 6538120 9627272 12034090 13076240 19254544 24068180 26152480 38509088 48136360 96272720 179307941 192545440 358615882 717231764 896539705 1320139673 1434463528 1793079410 2640279346 2868927056 3586158820 5280558692 5737854112 6600698365 7172317640 10561117384 13201396730 14344635280 21122234768 26402793460 28689270560 42244469536 52805586920 105611173840 196700811277 211222347680 393401622554 786803245108 983504056385 1573606490216 1967008112770 3147212980432 3934016225540 6294425960864 7868032451080 15736064902160 31472129804320
• Sum of all divisors σ(n): 74920215006000
• Sum of proper divisors (its aliquot sum) s(n): 43448085201680
• 31472129804320 is an abundant number, because the sum of its proper divisors (43448085201680) is greater than itself. Its abundance is 11975955397360

Bases of 31472129804320

• Binary: 111001001111110101101000111100000100000100000₂
• Hexadecimal: 0x1C9FAD1E0820
• Base-36: B5M3HHYXS

Squares and roots of 31472129804320

• 31472129804320 squared (31472129804320²) is 990494954419967241490662400
• 31472129804320 cubed (31472129804320³) is 31172985776029230939036331024019181568000
• The square root of 31472129804320 is 5610002.6563558773
• The cube root of 31472129804320 is 31572.4810506543

Scales and comparisons

• 31,472,129,804,320 seconds is equal to 1,000,716 years, 19 weeks, 4 days, 14 hours, 58 minutes, 40 seconds.
• To count from 1 to 31,472,129,804,320 would take you about two million, five hundred one thousand, seven hundred ninety 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 31472129804320 cubic inches would be around 2631 feet tall.

Recreational maths with 31472129804320

• 31472129804320 backwards is 02340892127413
• The number of decimal digits it has is: 14
• The sum of 31472129804320's digits is 46
• More coming soon!