1381023794872

Names of 1381023794872

• Cardinal: 1381023794872 can be written as One trillion, three hundred eighty-one billion, twenty-three million, seven hundred ninety-four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.381023794872 × 10¹²

Factors of 1381023794872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 438

Divisors of 1381023794872

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 17 19 29 34 38 41 58 68 76 82 116 136 137 152 164 193 232 274 289 323 328 386 493 548 551 578 646 697 772 779 986 1096 1102 1156 1189 1292 1394 1544 1558 1972 2204 2312 2329 2378 2584 2603 2788 3116 3281 3667 3944 3973 4408 4658 4756 5206 5491 5576 5597 5617 6232 6562 7334 7913 7946 8381 9316 9367 9512 10412 10982 11194 11234 11849 13124 13243 14668 15826 15892 16762 18632 18734 20213 20824 21964 22388 22468 22591 23698 26248 26441 26486 29336 31652 31784 33524 37468 39593 40426 43928 44251 44776 44936 45182 47396 52882 52972 55777 62339 63304 67048 67541 74936 75487 79186 80852 88502 90364 94792 95149 95489 105764 105944 106343 106723 111554 124678 134521 135082 150347 150974 158372 159239 161704 162893 177004 180728 190298 190978 211528 212686 213446 223108 225131 229477 249356 269042 270164 300694 301948 316744 318478 325786 343621 354008 380596 381956 384047 425372 426892 446216 449497 450262 458954 498712 502379 538084 540328 601388 603896 636956 651572 687242 752267 761192 763912 766789 768094 850744 853784 898994 900524 917908 1004758 1059763 1076168 1084081 1148197 1202776 1273912 1283279 1303144 1374484 1504534 1533578 1536188 1617533 1623313 1797988 1801048 1807831 1814291 1835816 2009516 2119526 2168162 2286857 2296394 2555899 2566558 2748968 2769181 3009068 3067156 3072376 3094967 3235066 3246626 3595976 3615662 3628582 3901109 4019032 4239052 4336324 4360063 4573714 4592788 5111798 5133116 5538362 6018136 6134312 6189934 6470132 6493252 6528799 7231324 7257164 7641449 7802218 8478104 8540443 8672648 8720126 9147428 9185576 10223596 10266232 11076724 12379868 12940264 12986504 13035413 13057598 14462648 14514328 14568991 15282898 15604436 17080886 17440252 18294856 18429377 20447192 20597539 21815743 22153448 24759736 26070826 26115196 29137982 30565796 30733127 30842947 31208872 31438349 34161772 34880504 36858754 41195078 43450283 43631486 47076077 52141652 52230392 52614439 58275964 61131592 61466254 61685894 62876698 66318853 68323544 73717508 74121071 82390156 86900566 87262972 94152154 104283304 105228878 116551928 122932508 123371788 125753396 132637706 145187531 147435016 148242142 164780312 173801132 174525944 188304308 210457756 221602021 245865016 246743576 247672847 251506792 265275412 290375062 296484284 313299409 347602264 350158163 376608616 420915512 443204042 495345694 530550824 534451933 580750124 592968568 597328631 626598818 700316326 886408084 894445463 990691388 1068903866 1161500248 1194657262 1253197636 1260058207 1400632652 1772816168 1788890926 1981382776 2137807732 2389314524 2506395272 2520116414 2801265304 3577781852 4210438399 4275615464 4778629048 5040232828 5952688771 7155563704 8420876798 9085682861 10080465656 10154586727 11905377542 16841753596 18171365722 20309173454 23810755084 33683507192 36342731444 40618346908 47621510168 72685462888 81236693816 172627974359 345255948718 690511897436 1381023794872
• Sum of all divisors σ(n): 3106783512000
• Sum of proper divisors (its aliquot sum) s(n): 1725759717128
• 1381023794872 is an abundant number, because the sum of its proper divisors (1725759717128) is greater than itself. Its abundance is 344735922256

Bases of 1381023794872

• Binary: 10100000110001011011011101100011010111000₂
• Hexadecimal: 0x1418B6EC6B8
• Base-36: HMFLWRZS

Squares and roots of 1381023794872

• 1381023794872 squared (1381023794872²) is 1907226722002659933496384
• 1381023794872 cubed (1381023794872³) is 2633925485301398401035283378969742848
• The square root of 1381023794872 is 1175169.6876928029
• The cube root of 1381023794872 is 11136.1153423109

Scales and comparisons

• 1,381,023,794,872 seconds is equal to 43,912 years, 14 weeks, 5 days, 16 hours, 47 minutes, 52 seconds.
• To count from 1 to 1,381,023,794,872 would take you about one hundred nine thousand, seven hundred eighty 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 1381023794872 cubic inches would be around 928 feet tall.

Recreational maths with 1381023794872

• 1381023794872 backwards is 2784973201831
• The number of decimal digits it has is: 13
• The sum of 1381023794872's digits is 55
• More coming soon!