138078125024

Names of 138078125024

• Cardinal: 138078125024 can be written as One hundred thirty-eight billion, seventy-eight million, one hundred twenty-five thousand and twenty-four.

Scientific notation

• Scientific notation: 1.38078125024 × 10¹¹

Factors of 138078125024

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2200

Divisors of 138078125024

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 421 464 812 841 842 928 1624 1682 1684 1741 2947 3248 3364 3368 3482 5887 5894 6496 6728 6736 6964 11774 11788 12187 12209 13456 13472 13928 23548 23576 24374 24418 26912 27856 47096 47152 48748 48836 50489 55712 85463 94192 94304 97496 97672 100978 170926 188384 194992 195344 201956 341852 353423 354061 389984 390688 403912 683704 706846 708122 732961 807824 1367408 1413692 1416244 1464181 1465922 1615648 2478427 2734816 2827384 2832488 2928362 2931844 4956854 5130727 5654768 5664976 5856724 5863688 9913708 10249267 10261454 11309536 11329952 11713448 11727376 19827416 20498534 20522908 21255869 23426896 23454752 39654832 40997068 41045816 42511738 46853792 79309664 81994136 82091632 85023476 148791083 163988272 164183264 170046952 297582166 327976544 340093904 595164332 616420201 680187808 1190328664 1232840402 2380657328 2465680804 4314941407 4761314656 4931361608 8629882814 9862723216 17259765628 19725446432 34519531256 69039062512 138078125024
• Sum of all divisors σ(n): 322707674016
• Sum of proper divisors (its aliquot sum) s(n): 184629548992
• 138078125024 is an abundant number, because the sum of its proper divisors (184629548992) is greater than itself. Its abundance is 46551423968

Bases of 138078125024

• Binary: 10000000100110000110001111101111100000₂
• Hexadecimal: 0x202618FBE0
• Base-36: 1RFK5F4W

Squares and roots of 138078125024

• 138078125024 squared (138078125024²) is 19065568610143375000576
• 138078125024 cubed (138078125024³) is 2632537966205026847894849000013824
• The square root of 138078125024 is 371588.6502895373
• The cube root of 138078125024 is 5168.6242440549

Scales and comparisons

• 138,078,125,024 seconds is equal to 4,390 years, 23 weeks, 5 days, 10 hours, 43 minutes, 44 seconds.
• To count from 1 to 138,078,125,024 would take you about eight thousand, seven hundred eighty 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 138078125024 cubic inches would be around 430.7 feet tall.

Recreational maths with 138078125024

• 138078125024 backwards is 420521870831
• The number of decimal digits it has is: 12
• The sum of 138078125024's digits is 41
• More coming soon!