31930397431725

Names of 31930397431725

• Cardinal: 31930397431725 can be written as Thirty-one trillion, nine hundred thirty billion, three hundred ninety-seven million, four hundred thirty-one thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 3.1930397431725 × 10¹³

Factors of 31930397431725

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3507

Divisors of 31930397431725

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 13 15 25 39 61 65 75 183 195 233 305 325 699 793 915 975 1103 1165 1525 2089 2379 3029 3309 3495 3965 4575 5515 5825 6267 9087 10445 11895 14213 14339 15145 16545 17475 19825 27157 27575 31335 42639 43017 45435 52225 59475 67283 71065 71695 75725 81471 82725 127429 135785 156675 184769 201849 213195 215085 227175 256999 336415 355325 358475 382287 407355 486737 554307 637145 678925 770997 874679 923845 1009245 1065975 1075425 1284995 1460211 1656577 1682075 1911435 2036775 2304167 2433685 2624037 2771535 3185725 3340987 3854985 4373395 4619225 4969731 5046225 6327581 6424975 6912501 7301055 8282885 9557175 10022961 11520835 12168425 13120185 13857675 15676939 16704935 18982743 19274925 21866975 24848655 29690957 29954171 31637905 34562505 36505275 41414425 47030817 50114805 57604175 65600925 78384695 83524675 89072871 89862513 94913715 124243275 140554187 148454785 149770855 158189525 172812525 203800207 235154085 250574025 385982441 391923475 421662561 445364355 449312565 474568575 536870911 611400621 702770935 742273925 748854275 1019001035 1157947323 1175770425 1610612733 1827204431 1929912205 2108312805 2226821775 2246562825 2684354555 3057003105 3513854675 5095005175 5481613293 5789736615 6979321843 8053063665 9136022155 9649561025 10541564025 13421772775 15285015525 20937965529 27408066465 28948683075 32749125571 34896609215 40265318325 45680110775 98247376713 104689827645 137040332325 163745627855 174483046075 425738632423 491236883565 523449138225 818728139275 1277215897269 2128693162115 2456184417825 6386079486345 10643465810575 31930397431725
• Sum of all divisors σ(n): 58112910535680
• Sum of proper divisors (its aliquot sum) s(n): 26182513103955
• 31930397431725 is a deficient number, because the sum of its proper divisors (26182513103955) is less than itself. Its deficiency is 5747884327770

Bases of 31930397431725

• Binary: 111010000101001011111111111110001011110101101₂
• Hexadecimal: 0x1D0A5FFF17AD
• Base-36: BBGME7NAL

Squares and roots of 31930397431725

• 31930397431725 squared (31930397431725²) is 1019550280147910476036475625
• 31930397431725 cubed (31930397431725³) is 32554645646749344917160303453920564203125
• The square root of 31930397431725 is 5650698.8445434783
• The cube root of 31930397431725 is 31724.9861657791

Scales and comparisons

• 31,930,397,431,725 seconds is equal to 1,015,287 years, 45 weeks, 2 days, 2 hours, 8 minutes, 45 seconds.
• To count from 1 to 31,930,397,431,725 would take you about two million, five hundred thirty-eight thousand, two hundred nineteen 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 31930397431725 cubic inches would be around 2643.7 feet tall.

Recreational maths with 31930397431725

• 31930397431725 backwards is 52713479303913
• The number of decimal digits it has is: 14
• The sum of 31930397431725's digits is 57
• More coming soon!