128012107536

Names of 128012107536

• Cardinal: 128012107536 can be written as One hundred twenty-eight billion, twelve million, one hundred seven thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.28012107536 × 10¹¹

Factors of 128012107536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1868

Divisors of 128012107536

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 361 432 456 513 684 722 751 912 1026 1083 1093 1368 1444 1502 2052 2166 2186 2253 2736 2888 3004 3249 3279 4104 4332 4372 4506 5776 6008 6498 6558 6759 8208 8664 8744 9012 9747 9837 12016 12996 13116 13518 14269 17328 17488 18024 19494 19674 20277 20767 25992 26232 27036 28538 29511 36048 38988 39348 40554 41534 42807 51984 52464 54072 57076 59022 62301 77976 78696 81108 83068 85614 108144 114152 118044 124602 128421 155952 157392 162216 166136 171228 186903 228304 236088 249204 256842 271111 324432 332272 342456 373806 385263 394573 472176 498408 513684 542222 560709 684912 747612 770526 789146 813333 820843 996816 1027368 1084444 1121418 1183719 1495224 1541052 1578292 1626666 1641686 2054736 2168888 2242836 2367438 2439999 2462529 2990448 3082104 3156584 3253332 3283372 3551157 4337776 4485672 4734876 4879998 4925058 6164208 6313168 6506664 6566744 7102314 7319997 7387587 8971344 9469752 9759996 9850116 10653471 13013328 13133488 14204628 14639994 14775174 15596017 18939504 19519992 19700232 21306942 22162761 28409256 29279988 29550348 31192034 39039984 39400464 42613884 44325522 46788051 56818512 58559976 59100696 62384068 85227768 88651044 93576102 117119952 118201392 124768136 140364153 170455536 177302088 187152204 249536272 280728306 296324323 354604176 374304408 421092459 561456612 592648646 748608816 842184918 888972969 1122913224 1185297292 1684369836 1777945938 2245826448 2370594584 2666918907 3368739672 3555891876 4741189168 5333837814 6737479344 7111783752 8000756721 10667675628 14223567504 16001513442 21335351256 32003026884 42670702512 64006053768 128012107536
• Sum of all divisors σ(n): 388670718720
• Sum of proper divisors (its aliquot sum) s(n): 260658611184
• 128012107536 is an abundant number, because the sum of its proper divisors (260658611184) is greater than itself. Its abundance is 132646503648

Bases of 128012107536

• Binary: 1110111001110000111011011111100010000₂
• Hexadecimal: 0x1DCE1DBF10
• Base-36: 1MT33QC0

Squares and roots of 128012107536

• 128012107536 squared (128012107536²) is 16387099675808427991296
• 128012107536 cubed (128012107536³) is 2097747165902739221756896024006656
• The square root of 128012107536 is 357787.7967958103
• The cube root of 128012107536 is 5039.8430960223

Scales and comparisons

• 128,012,107,536 seconds is equal to 4,070 years, 20 weeks, 1 day, 14 hours, 45 minutes, 36 seconds.
• To count from 1 to 128,012,107,536 would take you about eight thousand, one hundred forty 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 128012107536 cubic inches would be around 420 feet tall.

Recreational maths with 128012107536

• 128012107536 backwards is 635701210821
• 128012107536 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128012107536's digits is 36
• More coming soon!