13015807863872

Names of 13015807863872

• Cardinal: 13015807863872 can be written as Thirteen trillion, fifteen billion, eight hundred seven million, eight hundred sixty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3015807863872 × 10¹³

Factors of 13015807863872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141140

Divisors of 13015807863872

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 79 88 121 151 158 176 242 302 316 352 484 604 632 704 869 968 1208 1264 1661 1738 1936 2416 2528 3322 3476 3872 4832 5056 6644 6952 7744 9559 9664 11929 13288 13904 18271 19118 23858 26576 27808 36542 38236 47716 53152 55616 73084 76472 95432 106304 131219 140897 146168 152944 190864 262438 281794 292336 305888 381728 524876 563588 584672 611776 763456 1049752 1127176 1169344 1443409 1549867 2099504 2254352 2886818 3099734 4199008 4508704 5773636 6199468 8398016 9017408 11130863 11547272 12398936 17048537 21275447 22261726 23094544 24797872 34097074 42550894 44523452 46189088 49595744 68194148 85101788 89046904 92378176 99191488 122439493 136388296 170203576 178093808 234029917 244878986 272776592 340407152 356187616 468059834 489757972 545553184 680814304 712375232 936119668 979515944 1091106368 1346834423 1361628608 1680760313 1872239336 1959031888 2574329087 2693668846 3361520626 3744478672 3918063776 5148658174 5387337692 6723041252 7488957344 7836127552 10297316348 10774675384 13446082504 14977914688 18488363443 20594632696 21549350768 26892165008 36976726886 41189265392 43098701536 53784330016 73953453772 82378530784 86197403072 107568660032 147906907544 164757061568 203371997873 295813815088 406743995746 591627630176 813487991492 1183255260352 1626975982984 3253951965968 6507903931936 13015807863872
• Sum of all divisors σ(n): 28939682714880
• Sum of proper divisors (its aliquot sum) s(n): 15923874851008
• 13015807863872 is an abundant number, because the sum of its proper divisors (15923874851008) is greater than itself. Its abundance is 2908066987136

Bases of 13015807863872

• Binary: 10111101011001111010100110101010110001000000₂
• Hexadecimal: 0xBD67A9AAC40
• Base-36: 4M3DNXZCW

Squares and roots of 13015807863872

• 13015807863872 squared (13015807863872²) is 169411254349232195682832384
• 13015807863872 cubed (13015807863872³) is 2205024336587155974373894872413665230848
• The square root of 13015807863872 is 3607742.7657570045
• The cube root of 13015807863872 is 23522.8736779489

Scales and comparisons

• 13,015,807,863,872 seconds is equal to 413,862 years, 22 weeks, 2 days, 8 hours, 24 minutes, 32 seconds.
• To count from 1 to 13,015,807,863,872 would take you about one million, thirty-four thousand, six hundred fifty-six 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 13015807863872 cubic inches would be around 1960.2 feet tall.

Recreational maths with 13015807863872

• 13015807863872 backwards is 27836870851031
• The number of decimal digits it has is: 14
• The sum of 13015807863872's digits is 59
• More coming soon!