138829876432

Names of 138829876432

• Cardinal: 138829876432 can be written as One hundred thirty-eight billion, eight hundred twenty-nine million, eight hundred seventy-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.38829876432 × 10¹¹

Factors of 138829876432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3855

Divisors of 138829876432

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 23 26 46 52 79 92 101 104 158 184 202 208 299 316 368 404 598 632 808 1027 1196 1264 1313 1616 1817 2054 2323 2392 2626 3634 3637 4108 4646 4784 5252 7268 7274 7979 8216 9292 10504 14536 14548 15958 16432 18584 21008 23621 29072 29096 30199 31916 37168 47242 47281 58192 60398 63832 83651 94484 94562 103727 120796 127664 167302 183517 188968 189124 207454 241592 287323 334604 367034 367337 377936 378248 414908 483184 574646 669208 734068 734674 756496 829816 1087463 1149292 1338416 1468136 1469348 1659632 2174926 2298584 2385721 2936272 2938696 3735199 4349852 4597168 4771442 4775381 5877392 6608429 7470398 8448751 8699704 9542884 9550762 13216858 14940796 16897502 17399408 19085768 19101524 26433716 29019623 29881592 33795004 38171536 38203048 52867432 58039246 59763184 67590008 76406096 85909577 105734864 109833763 116078492 135180016 171819154 219667526 232156984 343638308 377255099 439335052 464313968 667451329 687276616 754510198 878670104 1334902658 1374553232 1509020396 1757340208 2669805316 3018040792 5339610632 6036081584 8676867277 10679221264 17353734554 34707469108 69414938216 138829876432
• Sum of all divisors σ(n): 309210209280
• Sum of proper divisors (its aliquot sum) s(n): 170380332848
• 138829876432 is an abundant number, because the sum of its proper divisors (170380332848) is greater than itself. Its abundance is 31550456416

Bases of 138829876432

• Binary: 10000001010010111001111100110011010000₂
• Hexadecimal: 0x2052E7CCD0
• Base-36: 1RRZQ28G

Squares and roots of 138829876432

• 138829876432 squared (138829876432²) is 19273734590124389050624
• 138829876432 cubed (138829876432³) is 2675770191530133099407623712493568
• The square root of 138829876432 is 372598.8143191011
• The cube root of 138829876432 is 5177.9872776545

Scales and comparisons

• 138,829,876,432 seconds is equal to 4,414 years, 18 weeks, 5 days, 6 hours, 33 minutes, 52 seconds.
• To count from 1 to 138,829,876,432 would take you about eight thousand, eight hundred twenty-eight 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 138829876432 cubic inches would be around 431.5 feet tall.

Recreational maths with 138829876432

• 138829876432 backwards is 234678928831
• The number of decimal digits it has is: 12
• The sum of 138829876432's digits is 61
• More coming soon!