42321021912

Names of 42321021912

• Cardinal: 42321021912 can be written as Forty-two billion, three hundred twenty-one million, twenty-one thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.2321021912 × 10¹⁰

Factors of 42321021912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 385

Divisors of 42321021912

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 169 216 234 243 312 324 338 351 367 468 486 507 648 676 702 729 734 936 972 1014 1053 1101 1352 1404 1458 1468 1521 1944 2028 2106 2187 2197 2202 2808 2916 2936 3042 3159 3303 4056 4212 4374 4394 4404 4563 4771 5832 6084 6318 6561 6591 6606 8424 8748 8788 8808 9126 9477 9542 9909 12168 12636 13122 13182 13212 13689 14313 17496 17576 18252 18954 19084 19773 19818 25272 26244 26364 26424 27378 28431 28626 29727 36504 37908 38168 39546 39636 41067 42939 52488 52728 54756 56862 57252 59319 59454 62023 75816 79092 79272 82134 85293 85878 89181 109512 113724 114504 118638 118908 123201 124046 128817 158184 164268 170586 171756 177957 178362 186069 227448 237276 237816 246402 248092 257634 267543 328536 341172 343512 355914 356724 369603 372138 386451 474552 492804 496184 515268 533871 535086 558207 682344 711828 713448 739206 744276 772902 802629 806299 985608 1030536 1067742 1070172 1108809 1116414 1159353 1423656 1478412 1488552 1545804 1601613 1605258 1612598 1674621 2135484 2140344 2217618 2232828 2318706 2407887 2418897 2956824 3091608 3203226 3210516 3225196 3349242 3478059 4270968 4435236 4465656 4637412 4804839 4815774 4837794 5023863 6406452 6421032 6450392 6698484 6956118 7256691 8870472 9274824 9609678 9631548 9675588 10047726 10434177 12812904 13396968 13912236 14414517 14513382 15071589 19219356 19263096 19351176 20095452 20868354 21770073 27824472 28829034 29026764 30143178 31302531 38438712 40190904 41736708 43540146 45214767 57658068 58053528 60286356 62605062 65310219 83473416 87080292 90429534 115316136 120572712 125210124 130620438 135644301 174160584 180859068 195930657 250420248 261240876 271288602 361718136 391861314 406932903 522481752 542577204 587791971 783722628 813865806 1085154408 1175583942 1567445256 1627731612 1763375913 2351167884 3255463224 3526751826 4702335768 5290127739 7053503652 10580255478 14107007304 21160510956 42321021912
• Sum of all divisors σ(n): 129287121600
• Sum of proper divisors (its aliquot sum) s(n): 86966099688
• 42321021912 is an abundant number, because the sum of its proper divisors (86966099688) is greater than itself. Its abundance is 44645077776

Bases of 42321021912

• Binary: 100111011010100001111000101111011000₂
• Hexadecimal: 0x9DA878BD8
• Base-36: JFWUDI0

Squares and roots of 42321021912

• 42321021912 squared (42321021912²) is 1791068895675984135744
• 42321021912 cubed (42321021912³) is 75799865979804966660986206422528
• The square root of 42321021912 is 205720.7376809639
• The cube root of 42321021912 is 3484.8603726481

Scales and comparisons

• 42,321,021,912 seconds is equal to 1,345 years, 35 weeks, 1 day, 15 hours, 25 minutes, 12 seconds.
• To count from 1 to 42,321,021,912 would take you about two thousand, six hundred ninety-one 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 42321021912 cubic inches would be around 290.4 feet tall.

Recreational maths with 42321021912

• 42321021912 backwards is 21912012324
• 42321021912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42321021912's digits is 27
• More coming soon!