138872335536

Names of 138872335536

• Cardinal: 138872335536 can be written as One hundred thirty-eight billion, eight hundred seventy-two million, three hundred thirty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.38872335536 × 10¹¹

Factors of 138872335536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6303

Divisors of 138872335536

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 33 36 44 46 48 66 69 72 88 92 99 132 138 144 176 184 198 207 253 264 276 368 396 414 506 528 552 683 759 792 828 1012 1104 1366 1518 1584 1656 2024 2049 2277 2732 3036 3312 4048 4098 4554 5464 5581 6072 6147 7513 8196 9108 10928 11162 12144 12294 15026 15709 16392 16743 18216 22324 22539 24588 30052 31418 32784 33486 36432 44648 45078 47127 49176 50229 60104 61391 62836 66972 67617 89296 90156 94254 98352 100458 120208 122782 125672 128363 133944 135234 141381 172799 180312 184173 188508 200916 245564 251344 256726 267888 270468 282762 345598 360624 368346 377016 385089 401832 491128 513452 518397 540936 552519 565524 691196 736692 754032 770178 803664 982256 1026904 1036794 1081872 1105038 1131048 1155267 1382392 1411993 1473384 1540356 1555191 2053808 2073588 2210076 2262096 2310534 2764784 2823986 2946768 3080712 3110382 3811823 4147176 4235979 4420152 4621068 5647972 6161424 6220764 7623646 8294352 8471958 8840304 9242136 11295944 11435469 12441528 12707937 15247292 16943916 18484272 22591888 22870938 24883056 25415874 30494584 33887832 34306407 41930053 45741876 50831748 60989168 67775664 68612814 83860106 87671929 91483752 101663496 125790159 137225628 167720212 175343858 182967504 203326992 251580318 263015787 274451256 335440424 350687716 377370477 503160636 526031574 548902512 670880848 701375432 754740954 789047361 964391219 1006321272 1052063148 1402750864 1509481908 1578094722 1928782438 2012642544 2104126296 2893173657 3018963816 3156189444 3857564876 4208252592 5786347314 6037927632 6312378888 7715129752 8679520971 11572694628 12624757776 15430259504 17359041942 23145389256 34718083884 46290778512 69436167768 138872335536
• Sum of all divisors σ(n): 443142565632
• Sum of proper divisors (its aliquot sum) s(n): 304270230096
• 138872335536 is an abundant number, because the sum of its proper divisors (304270230096) is greater than itself. Its abundance is 165397894560

Bases of 138872335536

• Binary: 10000001010101011011111010110010110000₂
• Hexadecimal: 0x20556FACB0
• Base-36: 1RSP03W0

Squares and roots of 138872335536

• 138872335536 squared (138872335536²) is 19285525577223368407296
• 138872335536 cubed (138872335536³) is 2678225978948273696678152022470656
• The square root of 138872335536 is 372655.7869348067
• The cube root of 138872335536 is 5178.5150946175

Scales and comparisons

• 138,872,335,536 seconds is equal to 4,415 years, 36 weeks, 6 days, 16 hours, 45 minutes, 36 seconds.
• To count from 1 to 138,872,335,536 would take you about eight thousand, eight hundred thirty-one 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 138872335536 cubic inches would be around 431.5 feet tall.

Recreational maths with 138872335536

• 138872335536 backwards is 635533278831
• The number of decimal digits it has is: 12
• The sum of 138872335536's digits is 54
• More coming soon!