42909127128

Names of 42909127128

• Cardinal: 42909127128 can be written as Forty-two billion, nine hundred nine million, one hundred twenty-seven thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2909127128 × 10¹⁰

Factors of 42909127128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4844

Divisors of 42909127128

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 49 56 57 63 72 76 84 98 114 126 133 147 152 168 171 196 228 252 266 294 342 343 361 392 399 441 456 504 532 588 684 686 722 798 882 931 1029 1064 1083 1176 1197 1368 1372 1444 1596 1764 1862 2058 2166 2394 2527 2744 2793 2888 3087 3192 3249 3528 3724 4116 4332 4788 4813 5054 5586 6174 6498 6517 7448 7581 8232 8379 8664 9576 9626 10108 11172 12348 12996 13034 14439 15162 16758 17689 19252 19551 20216 22344 22743 24696 25992 26068 28878 30324 33516 33691 35378 38504 39102 43317 45486 52136 53067 57756 58653 60648 67032 67382 70756 78204 86634 90972 91447 101073 106134 115512 117306 123823 134764 141512 156408 159201 173268 181944 182894 202146 212268 234612 235837 247646 269528 274341 303219 318402 346536 365788 371469 404292 424536 469224 471674 495292 548682 606438 636804 640129 707511 731576 742938 808584 823023 943348 990584 1097364 1114407 1212876 1273608 1280258 1415022 1485876 1646046 1650859 1737493 1886696 1920387 2122533 2194728 2228814 2425752 2560516 2830044 2971752 3292092 3301718 3474986 3840774 4245066 4457628 4480903 4952577 5121032 5212479 5660088 5761161 6584184 6603436 6949972 7681548 8490132 8915256 8961806 9905154 10424958 11522322 12162451 13206872 13442709 13899944 14857731 15363096 15637437 16980264 17923612 19810308 20849916 23044644 24324902 26885418 29715462 31274874 31366321 35847224 36487353 39620616 40328127 41699832 46089288 48649804 53770836 59430924 62549748 62732642 72974706 80656254 85137157 94098963 97299608 107541672 109462059 118861848 125099496 125465284 145949412 161312508 170274314 188197926 218924118 250930568 255411471 282296889 291898824 322625016 340548628 376395852 437848236 510822942 564593778 595960099 681097256 752791704 766234413 875696472 1021645884 1129187556 1191920198 1532468826 1787880297 2043291768 2258375112 2383840396 3064937652 3575760594 4767680792 5363640891 6129875304 7151521188 10727281782 14303042376 21454563564 42909127128
• Sum of all divisors σ(n): 143062452000
• Sum of proper divisors (its aliquot sum) s(n): 100153324872
• 42909127128 is an abundant number, because the sum of its proper divisors (100153324872) is greater than itself. Its abundance is 57244197744

Bases of 42909127128

• Binary: 100111111101100101010101000111011000₂
• Hexadecimal: 0x9FD9551D8
• Base-36: JPMZIE0

Squares and roots of 42909127128

• 42909127128 squared (42909127128²) is 1841193190886865528384
• 42909127128 cubed (42909127128³) is 79003992694972484022869948401152
• The square root of 42909127128 is 207145.1836949149
• The cube root of 42909127128 is 3500.9283830559

Scales and comparisons

• 42,909,127,128 seconds is equal to 1,364 years, 19 weeks, 4 days, 9 hours, 58 minutes, 48 seconds.
• To count from 1 to 42,909,127,128 would take you about two thousand, seven hundred twenty-eight 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 42909127128 cubic inches would be around 291.7 feet tall.

Recreational maths with 42909127128

• 42909127128 backwards is 82172190924
• The number of decimal digits it has is: 11
• The sum of 42909127128's digits is 45
• More coming soon!