138689233536

Names of 138689233536

• Cardinal: 138689233536 can be written as One hundred thirty-eight billion, six hundred eighty-nine million, two hundred thirty-three thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.38689233536 × 10¹¹

Factors of 138689233536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 159787

Divisors of 138689233536

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 19 21 24 28 32 34 38 42 48 51 56 57 64 68 76 84 96 102 112 114 119 128 133 136 152 168 192 204 224 228 238 266 272 304 323 336 357 384 399 408 448 456 476 532 544 608 646 672 714 798 816 896 912 952 969 1064 1088 1216 1292 1344 1428 1596 1632 1824 1904 1938 2128 2176 2261 2432 2584 2688 2856 3192 3264 3648 3808 3876 4256 4522 5168 5712 6384 6528 6783 7296 7616 7752 8512 9044 10336 11424 12768 13566 15232 15504 17024 18088 20672 22848 25536 27132 31008 36176 41344 45696 51072 54264 62016 72352 108528 124032 144704 159739 217056 289408 319478 434112 479217 638956 868224 958434 1118173 1277912 1916868 2236346 2555824 2715563 3035041 3354519 3833736 4472692 5111648 5431126 6070082 6709038 7667472 8146689 8945384 9105123 10223296 10862252 12140164 13418076 15334944 16293378 17890768 18210246 19008941 20446592 21245287 21724504 24280328 26836152 30669888 32586756 35781536 36420492 38017882 42490574 43449008 48560656 51595697 53672304 57026823 61339776 63735861 65173512 71563072 72840984 76035764 84981148 86898016 97121312 103191394 107344608 114053646 127471722 130347024 143126144 145681968 152071528 154787091 169962296 173796032 194242624 206382788 214689216 228107292 254943444 260694048 291363936 304143056 309574182 339924592 347592064 361169879 388485248 412765576 429378432 456214584 509886888 521388096 582727872 608286112 619148364 679849184 722339758 825531152 912429168 1019773776 1042776192 1083509637 1165455744 1216572224 1238296728 1359698368 1444679516 1651062304 1824858336 2039547552 2167019274 2433144448 2476593456 2719396736 2889359032 3302124608 3649716672 4079095104 4334038548 4953186912 5778718064 6604249216 7299433344 8158190208 8668077096 9906373824 11557436128 17336154192 19812747648 23114872256 34672308384 46229744512 69344616768 138689233536
• Sum of all divisors σ(n): 469252224000
• Sum of proper divisors (its aliquot sum) s(n): 330562990464
• 138689233536 is an abundant number, because the sum of its proper divisors (330562990464) is greater than itself. Its abundance is 191873756928

Bases of 138689233536

• Binary: 10000001001010100001011100001010000000₂
• Hexadecimal: 0x204A85C280
• Base-36: 1RPNZLHC

Squares and roots of 138689233536

• 138689233536 squared (138689233536²) is 19234703498803147063296
• 138689233536 cubed (138689233536³) is 2667646285541225959553211517894656
• The square root of 138689233536 is 372410.0341505313
• The cube root of 138689233536 is 5176.2381508275

Scales and comparisons

• 138,689,233,536 seconds is equal to 4,409 years, 46 weeks, 1 day, 11 hours, 5 minutes, 36 seconds.
• To count from 1 to 138,689,233,536 would take you about eight thousand, eight hundred nineteen 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 138689233536 cubic inches would be around 431.4 feet tall.

Recreational maths with 138689233536

• 138689233536 backwards is 635332986831
• 138689233536 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138689233536's digits is 57
• More coming soon!