138790457344

Names of 138790457344

• Cardinal: 138790457344 can be written as One hundred thirty-eight billion, seven hundred ninety million, four hundred fifty-seven thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.38790457344 × 10¹¹

Factors of 138790457344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4478

Divisors of 138790457344

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 101 112 128 154 176 202 224 256 308 352 404 448 512 616 704 707 808 896 1024 1111 1232 1408 1414 1616 1792 2048 2222 2464 2816 2828 3232 3584 4096 4357 4444 4928 5632 5656 6464 7168 7777 8714 8888 9856 11264 11312 12928 14336 15554 17428 17776 19712 22528 22624 25856 28672 30499 31108 34856 35552 39424 45056 45248 47927 51712 60998 62216 69712 71104 78848 90496 95854 103424 121996 124432 139424 142208 157696 180992 191708 206848 243992 248864 278848 284416 315392 335489 361984 383416 413696 440057 487984 497728 557696 568832 670978 723968 766832 880114 975968 995456 1115392 1137664 1341956 1447936 1533664 1760228 1951936 1990912 2230784 2275328 2683912 2895872 3067328 3080399 3520456 3903872 3981824 4461568 4550656 4840627 5367824 6134656 6160798 7040912 7807744 7963648 8923136 9681254 10735648 12269312 12321596 14081824 15615488 15927296 17846272 19362508 21471296 24538624 24643192 28163648 31230976 31854592 33884389 38725016 42942592 49077248 49286384 56327296 62461952 67768778 77450032 85885184 98154496 98572768 112654592 124923904 135537556 154900064 171770368 196308992 197145536 225309184 271075112 309800128 343540736 394291072 450618368 542150224 619600256 687081472 788582144 901236736 1084300448 1239200512 1374162944 1577164288 1802473472 2168600896 2478401024 3154328576 4337201792 4956802048 6308657152 8674403584 9913604096 12617314304 17348807168 19827208192 34697614336 69395228672 138790457344
• Sum of all divisors σ(n): 349538933376
• Sum of proper divisors (its aliquot sum) s(n): 210748476032
• 138790457344 is an abundant number, because the sum of its proper divisors (210748476032) is greater than itself. Its abundance is 71958018688

Bases of 138790457344

• Binary: 10000001010000100011100101000000000000₂
• Hexadecimal: 0x20508E5000
• Base-36: 1RRC969S

Squares and roots of 138790457344

• 138790457344 squared (138790457344²) is 19262791049756683534336
• 138790457344 cubed (138790457344³) is 2673491579517639967651167767363584
• The square root of 138790457344 is 372545.9130684429
• The cube root of 138790457344 is 5177.4971553485

Scales and comparisons

• 138,790,457,344 seconds is equal to 4,413 years, 5 weeks, 4 days, 49 minutes, 4 seconds.
• To count from 1 to 138,790,457,344 would take you about eight thousand, eight hundred twenty-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 138790457344 cubic inches would be around 431.5 feet tall.

Recreational maths with 138790457344

• 138790457344 backwards is 443754097831
• The number of decimal digits it has is: 12
• The sum of 138790457344's digits is 55
• More coming soon!