138483902912

Names of 138483902912

• Cardinal: 138483902912 can be written as One hundred thirty-eight billion, four hundred eighty-three million, nine hundred two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.38483902912 × 10¹¹

Factors of 138483902912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2047

Divisors of 138483902912

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 136 269 272 538 544 1076 1088 1759 2152 3518 4304 4573 7036 8608 9146 14072 17216 18292 28144 29903 36584 56288 59806 72361 73168 112576 119612 144722 146336 239224 289444 292672 473171 478448 578888 946342 956896 1157776 1230137 1892684 1913792 2315552 2460274 3785368 4631104 4920548 7570736 8043907 9841096 15141472 16087814 19682192 30282944 32175628 39364384 64351256 78728768 127282999 128702512 254565998 257405024 509131996 514810048 1018263992 2036527984 2163810983 4073055968 4327621966 8146111936 8655243932 17310487864 34620975728 69241951456 138483902912
• Sum of all divisors σ(n): 292220660160
• Sum of proper divisors (its aliquot sum) s(n): 153736757248
• 138483902912 is an abundant number, because the sum of its proper divisors (153736757248) is greater than itself. Its abundance is 15252854336

Bases of 138483902912

• Binary: 10000000111110010010001010100111000000₂
• Hexadecimal: 0x203E48A9C0
• Base-36: 1RM9QNCW

Squares and roots of 138483902912

• 138483902912 squared (138483902912²) is 19177791365740242079744
• 138483902912 cubed (138483902912³) is 2655815397559763567182645057814528
• The square root of 138483902912 is 372134.2538815797
• The cube root of 138483902912 is 5173.6824005143

Scales and comparisons

• 138,483,902,912 seconds is equal to 4,403 years, 18 weeks, 4 days, 22 hours, 48 minutes, 32 seconds.
• To count from 1 to 138,483,902,912 would take you about eight thousand, eight hundred 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 138483902912 cubic inches would be around 431.1 feet tall.

Recreational maths with 138483902912

• 138483902912 backwards is 219209384831
• The number of decimal digits it has is: 12
• The sum of 138483902912's digits is 50
• More coming soon!