139261768128

Names of 139261768128

• Cardinal: 139261768128 can be written as One hundred thirty-nine billion, two hundred sixty-one million, seven hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39261768128 × 10¹¹

Factors of 139261768128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 665

Divisors of 139261768128

• Number of divisors d(n): 294
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 168 189 192 216 224 243 252 288 324 336 378 432 448 486 504 567 576 648 653 672 729 756 864 972 1008 1134 1296 1306 1344 1458 1512 1701 1728 1944 1959 2016 2268 2592 2612 2916 3024 3402 3888 3918 4032 4536 4571 5103 5184 5224 5832 5877 6048 6804 7776 7836 9072 9142 10206 10448 11664 11754 12096 13608 13713 15552 15672 17631 18144 18284 20412 20896 23328 23508 27216 27426 31344 35262 36288 36568 40824 41139 41792 46656 47016 52893 54432 54852 62688 70524 73136 81648 82278 94032 105786 108864 109704 123417 125376 141048 146272 158679 163296 164556 188064 211572 219408 246834 282096 292544 317358 326592 329112 370251 376128 423144 426409 438816 476037 493668 564192 634716 658224 740502 846288 852818 877632 952074 987336 1110753 1128384 1269432 1279227 1316448 1481004 1692576 1705636 1904148 1974672 2221506 2538864 2558454 2632896 2962008 2984863 3332259 3385152 3411272 3808296 3837681 3949344 4443012 5077728 5116908 5924016 5969726 6664518 6822544 7616592 7675362 7898688 8886024 8954589 10155456 10233816 11513043 11848032 11939452 13329036 13645088 15233184 15350724 17772048 17909178 20467632 23026086 23696064 23878904 26658072 26863767 27290176 30466368 30701448 34539129 35544096 35818356 40935264 46052172 47757808 53316144 53727534 61402896 69078258 71088192 71636712 80591301 81870528 92104344 95515616 103617387 106632288 107455068 122805792 138156516 143273424 161182602 184208688 191031232 207234774 213264576 214910136 241773903 245611584 276313032 286546848 310852161 322365204 368417376 414469548 429820272 483547806 552626064 573093696 621704322 644730408 725321709 736834752 828939096 859640544 967095612 1105252128 1243408644 1289460816 1450643418 1657878192 1719281088 1934191224 2175965127 2210504256 2486817288 2578921632 2901286836 3315756384 3868382448 4351930254 4973634576 5157843264 5802573672 6631512768 7736764896 8703860508 9947269152 11605147344 15473529792 17407721016 19894538304 23210294688 34815442032 46420589376 69630884064 139261768128
• Sum of all divisors σ(n): 474248336744
• Sum of proper divisors (its aliquot sum) s(n): 334986568616
• 139261768128 is an abundant number, because the sum of its proper divisors (334986568616) is greater than itself. Its abundance is 195724800488

Bases of 139261768128

• Binary: 10000001101100101001011111000111000000₂
• Hexadecimal: 0x206CA5F1C0
• Base-36: 1RZ4V000

Squares and roots of 139261768128

• 139261768128 squared (139261768128²) is 19393840062136836624384
• 139261768128 cubed (139261768128³) is 2700820457844817254192382838833152
• The square root of 139261768128 is 373177.9309230383
• The cube root of 139261768128 is 5183.3511919493

Scales and comparisons

• 139,261,768,128 seconds is equal to 4,428 years, 4 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 139,261,768,128 would take you about eight thousand, eight hundred fifty-six 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 139261768128 cubic inches would be around 431.9 feet tall.

Recreational maths with 139261768128

• 139261768128 backwards is 821867162931
• 139261768128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139261768128's digits is 54
• More coming soon!