31864847649574968

Names of 31864847649574968

• Cardinal: 31864847649574968 can be written as Thirty-one quadrillion, eight hundred sixty-four trillion, eight hundred forty-seven billion, six hundred forty-nine million, five hundred seventy-four thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1864847649574968 × 10¹⁶

Factors of 31864847649574968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 475367699780

Divisors of 31864847649574968

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 49 56 57 63 72 76 84 98 114 126 133 147 152 168 171 196 228 252 266 294 342 392 399 441 456 504 532 588 684 798 882 931 1064 1176 1197 1368 1596 1764 1862 2394 2793 3192 3528 3724 4788 5586 7448 8379 9576 11172 16758 22344 33516 67032 475367699749 950735399498 1426103099247 1901470798996 2852206198494 3327573898243 3802941597992 4278309297741 5704412396988 6655147796486 8556618595482 9031986295231 9982721694729 11408824793976 13310295592972 17113237190964 18063972590462 19965443389458 23293017287701 26620591185944 27095958885693 29948165084187 34226474381928 36127945180924 39930886778916 46586034575402 54191917771386 59896330168374 63223904066617 69879051863103 72255890361848 79861773557832 81287876657079 93172069150804 108383835542772 119792660336748 126447808133234 139758103726206 162575753314158 186344138301608 189671712199851 209637155589309 216767671085544 239585320673496 252895616266468 279516207452412 325151506628316 379343424399702 419274311178618 442567328466319 505791232532936 559032414904824 569015136599553 650303013256632 758686848799404 838548622357236 885134656932638 1138030273199106 1327701985398957 1517373697598808 1677097244714472 1770269313865276 2276060546398212 2655403970797914 3540538627730552 3983105956196871 4552121092796424 5310807941595828 7966211912393742 10621615883191656 15932423824787484 31864847649574968
• Sum of all divisors σ(n): 105674239654425000
• Sum of proper divisors (its aliquot sum) s(n): 73809392004850032
• 31864847649574968 is an abundant number, because the sum of its proper divisors (73809392004850032) is greater than itself. Its abundance is 41944544355275064

Bases of 31864847649574968

• Binary: 1110001001101001110100011111100111110011001000000111000₂
• Hexadecimal: 0x7134E8FCF99038
• Base-36: 8PR58X8KKE0

Squares and roots of 31864847649574968

• 31864847649574968 squared (31864847649574968²) is 1015368515730623362647431052201024
• 31864847649574968 cubed (31864847649574968³) is 32354563061931377779313072833192064019014494367232
• The square root of 31864847649574968 is 178507276.1810424579
• The cube root of 31864847649574968 is 317032.6192839001

Scales and comparisons

• 31,864,847,649,574,968 seconds is equal to 1,013,203,590 years, 42 weeks, 1 day, 6 hours, 22 minutes, 48 seconds.
• To count from 1 to 31,864,847,649,574,968 would take you about three billion, thirty-nine million, six hundred ten thousand, seven hundred seventy-two 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 31864847649574968 cubic inches would be around 26419.4 feet tall.

Recreational maths with 31864847649574968

• 31864847649574968 backwards is 86947594674846813
• The number of decimal digits it has is: 17
• The sum of 31864847649574968's digits is 99
• More coming soon!