13081382653815

Names of 13081382653815

• Cardinal: 13081382653815 can be written as Thirteen trillion, eighty-one billion, three hundred eighty-two million, six hundred fifty-three thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.3081382653815 × 10¹³

Factors of 13081382653815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19638

Divisors of 13081382653815

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 35 45 49 57 63 73 95 105 133 135 147 171 189 219 245 285 315 365 399 441 511 513 657 665 735 855 931 945 1095 1197 1323 1387 1533 1971 1995 2205 2555 2565 2793 3285 3577 3591 4161 4599 4655 5329 5985 6615 6935 7665 8379 9709 9855 10731 12483 13797 13965 15987 17885 17955 19531 20805 22995 25137 26645 29127 32193 37303 37449 41895 47961 48545 53655 58593 62415 67963 68985 79935 87381 96579 97655 101251 111909 125685 136717 143883 145635 160965 175779 186515 187245 203889 239805 261121 262143 292965 303753 335727 339815 371089 410151 436905 482895 506255 527337 559545 611667 683585 708757 719415 783363 878895 911259 957019 1007181 1019445 1113267 1230453 1305605 1310715 1425763 1518765 1678635 1835001 1855445 2050755 2126271 2350089 2597623 2636685 2733777 2871057 3058335 3339801 3543785 3691359 3916815 4277289 4556295 4785095 4961299 5035905 5566335 6152265 6378813 7050267 7128815 7792869 8613171 9175005 9980341 10019403 10631355 11750445 12831867 12988115 13668885 14355285 14883897 16699005 18183361 18456795 19136439 21386445 23378607 24806495 25839513 27089497 29941023 31894065 35251335 38495601 38964345 43065855 44651691 49901705 50097015 54550083 64159335 69862387 70135821 74419485 81268491 89823069 90916805 95682195 104080699 116893035 129197565 133955073 135447485 149705115 163650249 189626479 192478005 209587161 223258455 243805473 269469207 272750415 312242097 349311935 350679105 406342455 449115345 490950747 520403495 568879437 628761483 669775365 728564893 731416419 818251245 936726291 948132395 1047935805 1219027365 1327385353 1347346035 1561210485 1706638311 1886284449 1977533281 2185694679 2454753735 2810178873 2844397185 3143807415 3642824465 3657082095 3982156059 4683631455 5099954251 5119914933 5932599843 6557084037 6636926765 8533191555 9431422245 9887666405 10928473395 11946468177 13842732967 14050894365 15299862753 17797799529 19671252111 19910780295 25499771255 25599574665 29662999215 32785420185 35839404531 41528198901 45899588259 53393398587 59732340885 69213664835 76499313765 88988997645 96899130769 98356260555 124584596703 137698764777 179197022655 207640994505 229497941295 266966992935 290697392307 373753790109 484495653845 622922983515 688493823885 872092176921 1453486961535 1868768950545 2616276530763 4360460884605 13081382653815
• Sum of all divisors σ(n): 28873389945600
• Sum of proper divisors (its aliquot sum) s(n): 15792007291785
• 13081382653815 is an abundant number, because the sum of its proper divisors (15792007291785) is greater than itself. Its abundance is 2710624637970

Bases of 13081382653815

• Binary: 10111110010110111111001010101000111101110111₂
• Hexadecimal: 0xBE5BF2A8F77
• Base-36: 4MXI5HB3R

Squares and roots of 13081382653815

• 13081382653815 squared (13081382653815²) is 171122572135531972134054225
• 13081382653815 cubed (13081382653815³) is 2238519846809954001491754886765613118375
• The square root of 13081382653815 is 3616819.4112804415
• The cube root of 13081382653815 is 23562.3109610049

Scales and comparisons

• 13,081,382,653,815 seconds is equal to 415,947 years, 26 weeks, 1 day, 19 hours, 50 minutes, 15 seconds.
• To count from 1 to 13,081,382,653,815 would take you about one million, thirty-nine thousand, eight hundred sixty-eight 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 13081382653815 cubic inches would be around 1963.5 feet tall.

Recreational maths with 13081382653815

• 13081382653815 backwards is 51835628318031
• The number of decimal digits it has is: 14
• The sum of 13081382653815's digits is 54
• More coming soon!