8138439127936

Names of 8138439127936

• Cardinal: 8138439127936 can be written as Eight trillion, one hundred thirty-eight billion, four hundred thirty-nine million, one hundred twenty-seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 8.138439127936 × 10¹²

Factors of 8138439127936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7735

Divisors of 8138439127936

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 169 208 221 272 289 338 416 442 544 578 676 832 884 1088 1156 1352 1664 1768 2176 2197 2312 2704 2873 3536 3757 4394 4624 5408 5746 7072 7514 7703 8788 9248 10816 11492 14144 15028 15406 17576 18496 21632 22984 28288 28561 30056 30812 35152 36992 37349 45968 48841 57122 60112 61624 70304 74698 91936 97682 100139 114244 120224 123248 130951 140608 149396 183872 195364 200278 228488 240448 246496 261902 281216 298792 367744 390728 400556 456976 480896 485537 492992 523804 597584 634933 781456 801112 913952 971074 985984 1047608 1195168 1269866 1301807 1562912 1602224 1702363 1827904 1942148 2095216 2226167 2390336 2539732 2603614 3125824 3204448 3404726 3655808 3884296 4190432 4452334 4780672 5079464 5207228 6251648 6408896 6809452 7768592 8254129 8380864 8904668 10158928 10414456 12817792 13618904 15537184 16508258 16761728 16923491 17809336 20317856 20828912 22130719 27237808 28940171 31074368 33016516 33846982 35618672 40635712 41657824 44261438 54475616 57880342 62148736 66033032 67693964 71237344 81271424 83315648 88522876 108951232 115760684 132066064 135387928 142474688 166631296 177045752 217902464 220005383 231521368 264132128 270775856 284949376 287699347 354091504 376222223 440010766 463042736 528264256 541551712 575398694 708183008 752444446 880021532 926085472 1056528512 1083103424 1150797388 1416366016 1504888892 1760043064 1852170944 2166206848 2301594776 2832732032 3009777784 3520086128 3704341888 3740091511 4603189552 4890888899 6019555568 7040172256 7480183022 9206379104 9781777798 12039111136 14080344512 14960366044 18412758208 19563555596 24078222272 28160689024 29920732088 36825516416 39127111192 48156444544 59841464176 63581555687 78254222384 119682928352 127163111374 156508444768 239365856704 254326222748 313016889536 478731713408 508652445496 626033779072 1017304890992 2034609781984 4069219563968 8138439127936
• Sum of all divisors σ(n): 18660753489240
• Sum of proper divisors (its aliquot sum) s(n): 10522314361304
• 8138439127936 is an abundant number, because the sum of its proper divisors (10522314361304) is greater than itself. Its abundance is 2383875233368

Bases of 8138439127936

• Binary: 1110110011011100000110001011111001110000000₂
• Hexadecimal: 0x766E0C5F380
• Base-36: 2VUQWJ0XS

Squares and roots of 8138439127936

• 8138439127936 squared (8138439127936²) is 66234191439119680175620096
• 8138439127936 cubed (8138439127936³) is 539042935215335246764008841418276601856
• The square root of 8138439127936 is 2852794.9677353261
• The cube root of 8138439127936 is 20114.7067997249

Scales and comparisons

• 8,138,439,127,936 seconds is equal to 258,777 years, 9 weeks, 6 days, 7 hours, 32 minutes, 16 seconds.
• To count from 1 to 8,138,439,127,936 would take you about six hundred forty-six thousand, nine hundred forty-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 8138439127936 cubic inches would be around 1676.2 feet tall.

Recreational maths with 8138439127936

• 8138439127936 backwards is 6397219348318
• 8138439127936 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 8138439127936's digits is 64
• More coming soon!