138818648782112

Names of 138818648782112

• Cardinal: 138818648782112 can be written as One hundred thirty-eight trillion, eight hundred eighteen billion, six hundred forty-eight million, seven hundred eighty-two thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.38818648782112 × 10¹⁴

Factors of 138818648782112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7422

Divisors of 138818648782112

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 272 416 442 544 884 1768 1889 3536 3778 5501 7072 7556 11002 15112 22004 24557 30224 32113 44008 49114 60448 64226 71513 88016 93517 98228 128452 143026 176032 187034 196456 256904 286052 374068 392912 417469 513808 572104 748136 785824 834938 1027616 1144208 1215721 1496272 1669876 2288416 2431442 2992544 3339752 3568321 4862884 6679504 7136642 9725768 10391389 13359008 14273284 19451536 20782778 28546568 38903072 41565556 46388173 57093136 60661457 83131112 92776346 114186272 121322914 135088057 166262224 176653613 185552692 242645828 270176114 332524448 353307226 371105384 485291656 540352228 706614452 742210768 788598941 970583312 1080704456 1413228904 1484421536 1577197882 1941166624 2161408912 2296496969 2826457808 3154395764 4322817824 4592993938 5652915616 6308791528 9185987876 12617583056 18371975752 19629333821 25235166112 36743951504 39258667642 73487903008 78517335284 157034670568 255181339673 314069341136 333698674957 510362679346 628138682272 667397349914 1020725358692 1334794699828 2041450717384 2669589399656 4082901434768 4338082774441 5339178799312 8165802869536 8676165548882 10678357598624 17352331097764 34704662195528 69409324391056 138818648782112
• Sum of all divisors σ(n): 311857045437672
• Sum of proper divisors (its aliquot sum) s(n): 173038396655560
• 138818648782112 is an abundant number, because the sum of its proper divisors (173038396655560) is greater than itself. Its abundance is 34219747873448

Bases of 138818648782112

• Binary: 11111100100000100111100001111111011010100100000₂
• Hexadecimal: 0x7E413C3FB520
• Base-36: 1D7GENAKGW

Squares and roots of 138818648782112

• 138818648782112 squared (138818648782112²) is 19270617249691365460851180544
• 138818648782112 cubed (138818648782112³) is 2675121047799414768939871035639223029628928
• The square root of 138818648782112 is 11782132.6075592953
• The cube root of 138818648782112 is 51778.4768667445

Scales and comparisons

• 138,818,648,782,112 seconds is equal to 4,414,003 years, 33 weeks, 20 hours, 48 minutes, 32 seconds.
• To count from 1 to 138,818,648,782,112 would take you about eleven million, thirty-five thousand and 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 138818648782112 cubic inches would be around 4314.9 feet tall.

Recreational maths with 138818648782112

• 138818648782112 backwards is 211287846818831
• 138818648782112 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138818648782112's digits is 68
• More coming soon!