128141411440

Names of 128141411440

• Cardinal: 128141411440 can be written as One hundred twenty-eight billion, one hundred forty-one million, four hundred eleven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.2814141144 × 10¹¹

Factors of 128141411440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 96

Divisors of 128141411440

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 35 40 53 56 58 70 80 106 112 116 140 145 203 212 232 265 280 290 371 406 424 464 530 560 580 742 812 848 1015 1060 1160 1484 1537 1624 1855 2030 2120 2320 2809 2968 3074 3248 3710 4060 4240 5618 5936 6148 7420 7685 8120 10759 11236 12296 14045 14840 15370 16240 19663 21518 22472 24592 28090 29680 30740 39326 43036 44944 53795 56180 61480 78652 81461 86072 98315 107590 112360 122960 148877 157304 162922 172144 196630 215180 224720 297754 314608 325844 393260 407305 430360 570227 595508 651688 744385 786520 814610 860720 1042139 1140454 1191016 1303376 1488770 1573040 1629220 2084278 2280908 2382032 2851135 2977540 3258440 4168556 4317433 4561816 5210695 5702270 5955080 6516880 7890481 8337112 8634866 9123632 10421390 11404540 11910160 15780962 16674224 17269732 20842780 21587165 22809080 30222031 31561924 34539464 39452405 41685560 43174330 45618160 55233367 60444062 63123848 69078928 78904810 83371120 86348660 110466734 120888124 126247696 151110155 157809620 172697320 220933468 228823949 241776248 276166835 302220310 315619240 345394640 441866936 457647898 483552496 552333670 604440620 631238480 883733872 915295796 1104667340 1144119745 1208881240 1601767643 1830591592 2209334680 2288239490 2417762480 3203535286 3661183184 4418669360 4576478980 6407070572 8008838215 9152957960 12814141144 16017676430 18305915920 25628282288 32035352860 64070705720 128141411440
• Sum of all divisors σ(n): 359004745440
• Sum of proper divisors (its aliquot sum) s(n): 230863334000
• 128141411440 is an abundant number, because the sum of its proper divisors (230863334000) is greater than itself. Its abundance is 102721922560

Bases of 128141411440

• Binary: 1110111010101110100101100010001110000₂
• Hexadecimal: 0x1DD5D2C470
• Base-36: 1MV835V4

Squares and roots of 128141411440

• 128141411440 squared (128141411440²) is 16420221325835362873600
• 128141411440 cubed (128141411440³) is 2104110336849731535687678313984000
• The square root of 128141411440 is 357968.4503416467
• The cube root of 128141411440 is 5041.5394253973

Scales and comparisons

• 128,141,411,440 seconds is equal to 4,074 years, 26 weeks, 4 hours, 30 minutes, 40 seconds.
• To count from 1 to 128,141,411,440 would take you about eight thousand, one hundred forty-nine 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 128141411440 cubic inches would be around 420.1 feet tall.

Recreational maths with 128141411440

• 128141411440 backwards is 044114141821
• The number of decimal digits it has is: 12
• The sum of 128141411440's digits is 31
• More coming soon!