138708108704

Names of 138708108704

• Cardinal: 138708108704 can be written as One hundred thirty-eight billion, seven hundred eight million, one hundred eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.38708108704 × 10¹¹

Factors of 138708108704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2090

Divisors of 138708108704

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 68 88 109 136 176 187 218 272 352 374 436 544 748 872 1199 1496 1744 1853 1951 2398 2992 3488 3706 3902 4796 5984 7412 7804 9592 11881 14824 15608 19184 20383 21461 23762 29648 31216 33167 38368 40766 42922 47524 59296 62432 66334 81532 85844 95048 130691 132668 163064 171688 190096 201977 212659 261382 265336 326128 343376 364837 380192 403954 425318 522764 530672 652256 686752 729674 807908 850636 1045528 1061344 1459348 1615816 1701272 2091056 2221747 2339249 2918696 3231632 3402544 3615203 4182112 4443494 4678498 5837392 6463264 6805088 7230406 8886988 9356996 11674784 14460812 17773976 18713992 23179831 28921624 35547952 37427984 39767233 46359662 57843248 71095904 74855968 79534466 92719324 115686496 159068932 185438648 254978141 318137864 370877296 394057127 509956282 636275728 741754592 788114254 1019912564 1272551456 1576228508 2039825128 3152457016 4079650256 4334628397 6304914032 8159300512 8669256794 12609828064 17338513588 34677027176 69354054352 138708108704
• Sum of all divisors σ(n): 318514726656
• Sum of proper divisors (its aliquot sum) s(n): 179806617952
• 138708108704 is an abundant number, because the sum of its proper divisors (179806617952) is greater than itself. Its abundance is 41098509248

Bases of 138708108704

• Binary: 10000001001011101001011100010110100000₂
• Hexadecimal: 0x204BA5C5A0
• Base-36: 1RPZ85NK

Squares and roots of 138708108704

• 138708108704 squared (138708108704²) is 19239939420240680559616
• 138708108704 cubed (138708108704³) is 2668735608561119056906155680497664
• The square root of 138708108704 is 372435.3752048803
• The cube root of 138708108704 is 5176.4729634133

Scales and comparisons

• 138,708,108,704 seconds is equal to 4,410 years, 25 weeks, 2 days, 22 hours, 11 minutes, 44 seconds.
• To count from 1 to 138,708,108,704 would take you about eight thousand, eight hundred twenty 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 138708108704 cubic inches would be around 431.4 feet tall.

Recreational maths with 138708108704

• 138708108704 backwards is 407801807831
• The number of decimal digits it has is: 12
• The sum of 138708108704's digits is 47
• More coming soon!