139957840128

Names of 139957840128

• Cardinal: 139957840128 can be written as One hundred thirty-nine billion, nine hundred fifty-seven million, eight hundred forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39957840128 × 10¹¹

Factors of 139957840128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 187

Divisors of 139957840128

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 163 192 228 256 304 326 361 384 456 489 608 652 722 768 912 978 1083 1216 1304 1444 1824 1956 2166 2432 2608 2888 3097 3648 3912 4332 4864 5216 5776 6194 6859 7296 7824 8664 9291 10432 11552 12388 13718 14592 15648 17328 18582 20577 20864 23104 24776 26569 27436 31296 34656 37164 41154 41728 46208 49552 53138 54872 58843 62592 69312 74328 79707 82308 92416 99104 106276 109744 117686 125184 138624 148656 159414 164616 176529 198208 212552 219488 235372 277248 297312 318828 329232 353058 396416 425104 438976 470744 504811 594624 637656 658464 706116 792832 850208 877952 941488 1009622 1118017 1189248 1275312 1316928 1412232 1514433 1700416 1755904 1882976 2019244 2236034 2378496 2550624 2633856 2824464 3028866 3354051 3400832 3765952 4038488 4472068 5101248 5267712 5648928 6057732 6708102 6801664 7531904 8076976 8944136 9591409 10202496 11297856 12115464 13416204 15063808 16153952 17888272 19182818 20404992 22595712 24230928 26832408 28774227 32307904 35776544 38365636 45191424 48461856 53664816 57548454 64615808 71553088 76731272 96923712 107329632 115096908 129231616 143106176 153462544 182236771 193847424 214659264 230193816 286212352 306925088 364473542 387694848 429318528 460387632 546710313 613850176 728947084 858637056 920775264 1093420626 1227700352 1457894168 1841550528 2186841252 2455400704 2915788336 3683101056 4373682504 5831576672 7366202112 8747365008 11663153344 17494730016 23326306688 34989460032 46652613376 69978920064 139957840128
• Sum of all divisors σ(n): 395609904480
• Sum of proper divisors (its aliquot sum) s(n): 255652064352
• 139957840128 is an abundant number, because the sum of its proper divisors (255652064352) is greater than itself. Its abundance is 115694224224

Bases of 139957840128

• Binary: 10000010010110001000110010100100000000₂
• Hexadecimal: 0x2096232900
• Base-36: 1SANA8LC

Squares and roots of 139957840128

• 139957840128 squared (139957840128²) is 19588197013294807056384
• 139957840128 cubed (139957840128³) is 2741521745982481696529998153777152
• The square root of 139957840128 is 374109.3959365361
• The cube root of 139957840128 is 5191.9728236007

Scales and comparisons

• 139,957,840,128 seconds is equal to 4,450 years, 11 weeks, 5 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 139,957,840,128 would take you about eight thousand, nine hundred 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 139957840128 cubic inches would be around 432.7 feet tall.

Recreational maths with 139957840128

• 139957840128 backwards is 821048759931
• 139957840128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139957840128's digits is 57
• More coming soon!