138797756416

Names of 138797756416

• Cardinal: 138797756416 can be written as One hundred thirty-eight billion, seven hundred ninety-seven million, seven hundred fifty-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.38797756416 × 10¹¹

Factors of 138797756416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4665

Divisors of 138797756416

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 61 64 88 121 122 128 176 242 244 256 352 484 488 512 671 704 968 976 1024 1342 1408 1936 1952 2048 2684 2816 3872 3904 4096 4591 5368 5632 7381 7744 7808 9182 10736 11264 14762 15488 15616 18364 21472 22528 29524 30976 31232 36728 42944 45056 50501 59048 61952 62464 73456 85888 101002 118096 123904 124928 146912 171776 202004 236192 247808 249856 280051 293824 343552 404008 472384 495616 555511 560102 587648 687104 808016 944768 1111022 1120204 1175296 1374208 1616032 1889536 2222044 2240408 2350592 2748416 3080561 3232064 3779072 4444088 4480816 4701184 6161122 6464128 7558144 8888176 8961632 9402368 12322244 12928256 15116288 17776352 17923264 18804736 24644488 25856512 30232576 33886171 35552704 35846528 49288976 51713024 67772342 71105408 71693056 98577952 103426048 135544684 142210816 143386112 197155904 206852096 271089368 284421632 286772224 394311808 542178736 568843264 573544448 788623616 1084357472 1137686528 1147088896 1577247232 2168714944 2275373056 3154494464 4337429888 6308988928 8674859776 12617977856 17349719552 34699439104 69398878208 138797756416
• Sum of all divisors σ(n): 310157391712
• Sum of proper divisors (its aliquot sum) s(n): 171359635296
• 138797756416 is an abundant number, because the sum of its proper divisors (171359635296) is greater than itself. Its abundance is 32561878880

Bases of 138797756416

• Binary: 10000001010000111111011011000000000000₂
• Hexadecimal: 0x2050FDB000
• Base-36: 1RRGLM9S

Squares and roots of 138797756416

• 138797756416 squared (138797756416²) is 19264817186115269165056
• 138797756416 cubed (138797756416³) is 2673913403197197666869718386999296
• The square root of 138797756416 is 372555.7091442835
• The cube root of 138797756416 is 5177.5879163005

Scales and comparisons

• 138,797,756,416 seconds is equal to 4,413 years, 17 weeks, 4 days, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 138,797,756,416 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 138797756416 cubic inches would be around 431.5 feet tall.

Recreational maths with 138797756416

• 138797756416 backwards is 614657797831
• 138797756416 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138797756416's digits is 64
• More coming soon!