138215141376

Names of 138215141376

• Cardinal: 138215141376 can be written as One hundred thirty-eight billion, two hundred fifteen million, one hundred forty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.38215141376 × 10¹¹

Factors of 138215141376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3264

Divisors of 138215141376

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 293 312 384 416 512 586 624 768 832 879 1024 1172 1248 1536 1664 1758 2048 2344 2496 2953 3072 3328 3516 3809 4096 4688 4992 5906 6144 6656 7032 7618 8859 9376 9984 11427 11812 12288 13312 14064 15236 17718 18752 19968 22854 23624 26624 28128 30472 35436 37504 38389 39936 45708 47248 53248 56256 60944 70872 75008 76778 79872 91416 94496 112512 115167 121888 141744 150016 153556 159744 182832 188992 225024 230334 243776 283488 300032 307112 365664 377984 450048 460668 487552 566976 600064 614224 731328 755968 865229 900096 921336 975104 1133952 1200128 1228448 1462656 1511936 1730458 1800192 1842672 1950208 2267904 2456896 2595687 2925312 3023872 3460916 3600384 3685344 3900416 4535808 4913792 5191374 5850624 6047744 6921832 7370688 7800832 9071616 9827584 10382748 11247977 11701248 12095488 13843664 14741376 15601664 18143232 19655168 20765496 22495954 23402496 27687328 29482752 33743931 36286464 39310336 41530992 44991908 46804992 55374656 58965504 67487862 78620672 83061984 89983816 110749312 117931008 134975724 157241344 166123968 179967632 221498624 235862016 269951448 332247936 359935264 442997248 471724032 539902896 664495872 719870528 885994496 1079805792 1328991744 1439741056 1771988992 2159611584 2657983488 2879482112 3543977984 4319223168 5315966976 5758964224 8638446336 10631933952 11517928448 17276892672 23035856896 34553785344 46071713792 69107570688 138215141376
• Sum of all divisors σ(n): 398366467296
• Sum of proper divisors (its aliquot sum) s(n): 260151325920
• 138215141376 is an abundant number, because the sum of its proper divisors (260151325920) is greater than itself. Its abundance is 121936184544

Bases of 138215141376

• Binary: 10000000101110010000111011000000000000₂
• Hexadecimal: 0x202E43B000
• Base-36: 1RHTQ5MO

Squares and roots of 138215141376

• 138215141376 squared (138215141376²) is 19103425305587667173376
• 138215141376 cubed (138215141376³) is 2640382629377655421130198143205376
• The square root of 138215141376 is 371772.9702062805
• The cube root of 138215141376 is 5170.3333053101

Scales and comparisons

• 138,215,141,376 seconds is equal to 4,394 years, 42 weeks, 2 days, 6 hours, 49 minutes, 36 seconds.
• To count from 1 to 138,215,141,376 would take you about eight thousand, seven hundred eighty-nine 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 138215141376 cubic inches would be around 430.9 feet tall.

Recreational maths with 138215141376

• 138215141376 backwards is 673141512831
• The number of decimal digits it has is: 12
• The sum of 138215141376's digits is 42
• More coming soon!