138780590788608

Names of 138780590788608

• Cardinal: 138780590788608 can be written as One hundred thirty-eight trillion, seven hundred eighty billion, five hundred ninety million, seven hundred eighty-eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.38780590788608 × 10¹⁴

Factors of 138780590788608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5555

Divisors of 138780590788608

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 431 512 768 862 1024 1293 1536 1724 2048 2586 3072 3448 4096 5119 5172 6144 6896 10238 10344 12288 13792 15357 20476 20688 27584 30714 40952 41376 55168 61428 81904 82752 110336 122856 163808 165504 220672 245712 327616 331008 441344 491424 655232 662016 882688 982848 1310464 1324032 1765376 1965696 2206289 2620928 2648064 3931392 4412578 5241856 5296128 6618867 7862784 8825156 10483712 13237734 15725568 17650312 20967424 26204161 26475468 31451136 35300624 52408322 52950936 62902272 70601248 78612483 104816644 105901872 141202496 157224966 209633288 211803744 282404992 314449932 419266576 423607488 564809984 628899864 838533152 847214976 1129619968 1257799728 1677066304 1694429952 2259239936 2515599456 3354132608 3388859904 4518479872 5031198912 6708265216 6777719808 9036959744 10062397824 11293993391 13416530432 13555439616 20124795648 22587986782 26833060864 27110879232 33881980173 40249591296 45175973564 53666121728 67763960346 80499182592 90351947128 107332243456 135527920692 160998365184 180703894256 271055841384 321996730368 361407788512 542111682768 722815577024 1084223365536 1445631154048 2168446731072 2891262308096 4336893462144 5782524616192 8673786924288 11565049232384 17347573848576 23130098464768 34695147697152 46260196929536 69390295394304 138780590788608
• Sum of all divisors σ(n): 370967421319488
• Sum of proper divisors (its aliquot sum) s(n): 232186830530880
• 138780590788608 is an abundant number, because the sum of its proper divisors (232186830530880) is greater than itself. Its abundance is 93406239742272

Bases of 138780590788608

• Binary: 11111100011100001011111110100001101000000000000₂
• Hexadecimal: 0x7E385FD0D000
• Base-36: 1D6YX8JOQO

Squares and roots of 138780590788608

• 138780590788608 squared (138780590788608²) is 19260052379635067659342577664
• 138780590788608 cubed (138780590788608³) is 2672921447865290061452733377029573246451712
• The square root of 138780590788608 is 11780517.4244855647
• The cube root of 138780590788608 is 51773.7446374085

Scales and comparisons

• 138,780,590,788,608 seconds is equal to 4,412,793 years, 26 weeks, 3 days, 19 hours, 56 minutes, 48 seconds.
• To count from 1 to 138,780,590,788,608 would take you about eleven million, thirty-one thousand, nine hundred eighty-three 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 138780590788608 cubic inches would be around 4314.5 feet tall.

Recreational maths with 138780590788608

• 138780590788608 backwards is 806887095087831
• The number of decimal digits it has is: 15
• The sum of 138780590788608's digits is 78
• More coming soon!