138143547136

Names of 138143547136

• Cardinal: 138143547136 can be written as One hundred thirty-eight billion, one hundred forty-three million, five hundred forty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.38143547136 × 10¹¹

Factors of 138143547136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 20954

Divisors of 138143547136

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 32 34 49 56 62 64 68 98 112 119 124 128 136 196 217 224 238 248 256 272 392 434 448 476 496 527 544 784 833 868 896 952 992 1054 1088 1519 1568 1666 1736 1792 1904 1984 2108 2176 3038 3136 3332 3472 3689 3808 3968 4216 4352 6076 6272 6664 6944 7378 7616 7936 8432 12152 12544 13328 13888 14756 15232 16864 20897 24304 25823 26656 27776 29512 30464 33728 41794 48608 51646 53312 55552 59024 67456 83588 97216 103292 106624 118048 134912 146279 167176 194432 206584 213248 236096 292558 334352 355249 388864 413168 472192 585116 647807 668704 710498 826336 944384 1023953 1170232 1295614 1337408 1420996 1652672 2047906 2340464 2486743 2591228 2674816 2841992 3305344 4095812 4534649 4680928 4973486 5182456 5349632 5683984 6610688 8191624 9069298 9361856 9946972 10364912 11012719 11367968 16383248 17407201 18138596 18723712 19893944 20729824 22025438 22735936 31742543 32766496 34814402 36277192 37447424 39787888 41459648 44050876 45471872 63485086 65532992 69628804 72554384 77089033 79575776 82919296 88101752 90943744 126970172 131065984 139257608 145108768 154178066 159151552 165838592 176203504 253940344 262131968 278515216 290217536 308356132 318303104 352407008 507880688 539623231 557030432 580435072 616712264 636606208 704814016 1015761376 1079246462 1114060864 1160870144 1233424528 1409628032 2031522752 2158492924 2228121728 2466849056 2819256064 4063045504 4316985848 4456243456 4933698112 8126091008 8633971696 9867396224 17267943392 19734792448 34535886784 69071773568 138143547136
• Sum of all divisors σ(n): 350608922496
• Sum of proper divisors (its aliquot sum) s(n): 212465375360
• 138143547136 is an abundant number, because the sum of its proper divisors (212465375360) is greater than itself. Its abundance is 74321828224

Bases of 138143547136

• Binary: 10000000101001111111110011111100000000₂
• Hexadecimal: 0x2029FF3F00
• Base-36: 1RGN3N5S

Squares and roots of 138143547136

• 138143547136 squared (138143547136²) is 19083639615316253802496
• 138143547136 cubed (138143547136³) is 2636281668724877814712045410451456
• The square root of 138143547136 is 371676.6701529705
• The cube root of 138143547136 is 5169.4404219099

Scales and comparisons

• 138,143,547,136 seconds is equal to 4,392 years, 27 weeks, 6 days, 15 hours, 32 minutes, 16 seconds.
• To count from 1 to 138,143,547,136 would take you about eight thousand, seven hundred eighty-five 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 138143547136 cubic inches would be around 430.8 feet tall.

Recreational maths with 138143547136

• 138143547136 backwards is 631745341831
• The number of decimal digits it has is: 12
• The sum of 138143547136's digits is 46
• More coming soon!