139084513280

Names of 139084513280

• Cardinal: 139084513280 can be written as One hundred thirty-nine billion, eighty-four million, five hundred thirteen thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3908451328 × 10¹¹

Factors of 139084513280

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1310

Divisors of 139084513280

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 1303 2048 2560 2606 4096 5120 5212 6515 8192 10240 10424 13030 16384 20480 20848 26060 40960 41696 52120 81920 83392 104240 166784 208480 333568 416960 667136 833920 1334272 1667840 1697809 2668544 3335680 3395618 5337088 6671360 6791236 8489045 10674176 13342720 13582472 16978090 21348352 26685440 27164944 33956180 53370880 54329888 67912360 106741760 108659776 135824720 217319552 271649440 434639104 543298880 869278208 1086597760 1738556416 2173195520 3477112832 4346391040 6954225664 8692782080 13908451328 17385564160 27816902656 34771128320 69542256640 139084513280
• Sum of all divisors σ(n): 334049014026
• Sum of proper divisors (its aliquot sum) s(n): 194964500746
• 139084513280 is an abundant number, because the sum of its proper divisors (194964500746) is greater than itself. Its abundance is 55879987466

Bases of 139084513280

• Binary: 10000001100010000101010100000000000000₂
• Hexadecimal: 0x2062154000
• Base-36: 1RW7BTA8

Squares and roots of 139084513280

• 139084513280 squared (139084513280²) is 19344501834334496358400
• 139084513280 cubed (139084513280³) is 2690520622272480618721996439552000
• The square root of 139084513280 is 372940.3615593249
• The cube root of 139084513280 is 5181.1511044773

Scales and comparisons

• 139,084,513,280 seconds is equal to 4,422 years, 23 weeks, 5 days, 11 hours, 1 minute, 20 seconds.
• To count from 1 to 139,084,513,280 would take you about eight thousand, eight hundred forty-four 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 139084513280 cubic inches would be around 431.8 feet tall.

Recreational maths with 139084513280

• 139084513280 backwards is 082315480931
• The number of decimal digits it has is: 12
• The sum of 139084513280's digits is 44
• More coming soon!