42755785842

Names of 42755785842

• Cardinal: 42755785842 can be written as Forty-two billion, seven hundred fifty-five million, seven hundred eighty-five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.2755785842 × 10¹⁰

Factors of 42755785842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 120

Divisors of 42755785842

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 11 14 17 19 21 22 33 34 38 42 49 51 57 61 66 77 98 102 114 119 121 122 133 147 154 183 187 209 231 238 242 266 294 323 357 363 366 374 399 418 427 462 539 561 627 646 671 714 726 798 833 847 854 931 969 1037 1078 1122 1159 1254 1281 1309 1342 1463 1617 1666 1694 1862 1938 2013 2057 2074 2261 2299 2318 2499 2541 2562 2618 2793 2926 2989 3111 3234 3477 3553 3721 3927 4026 4114 4389 4522 4598 4697 4998 5082 5586 5929 5978 6171 6222 6783 6897 6954 7106 7259 7381 7442 7854 8113 8778 8967 9163 9394 10241 10659 11163 11407 11858 12342 12749 13566 13794 14091 14399 14518 14762 15827 16093 16226 17787 17934 18326 19703 20482 21318 21777 22143 22326 22814 24339 24871 25498 26047 27489 28182 28798 30723 31654 32186 32879 34221 35574 38247 39083 39406 40931 43197 43554 44286 47481 48279 48678 49742 50813 51667 52094 54978 56791 59109 61446 63257 65758 68442 70699 74613 76494 78141 78166 79849 81862 86394 89243 94962 96558 98637 100793 101626 103334 112651 113582 117249 118218 122793 125477 126514 137921 140239 141398 149226 152439 155001 156282 159698 170373 174097 178486 182329 189771 197274 201586 212097 216733 225302 234498 239547 245586 250954 267729 273581 275842 280478 286517 302379 304878 310002 337953 340746 348194 361669 364658 376431 379542 413763 420717 424194 433466 442799 450241 479094 494893 522291 535458 546987 547162 558943 573034 604758 624701 650199 675906 695827 723338 752862 777689 820743 827526 841434 859551 878339 885598 900482 965447 981673 989786 1044582 1085007 1093974 1117886 1201883 1249402 1300398 1328397 1350723 1391654 1484679 1517131 1555378 1641486 1676829 1719102 1756678 1874103 1915067 1930894 1963346 2005619 2087481 2170014 2333067 2384063 2403766 2635017 2656794 2701446 2896341 2945019 2969358 3034262 3099593 3151687 3353658 3464251 3605649 3748206 3830134 4011238 4174962 4551393 4666134 4768126 4870789 5270034 5443823 5745201 5792682 5890038 6016857 6148373 6199186 6303374 6871711 6928502 7152189 7211298 7654097 8413181 8554579 9102786 9298779 9455061 9741578 10392753 10619917 10887646 11490402 12033714 12296746 13220713 13743422 14304378 14612367 15308194 16331469 16688441 16826362 17109158 18445119 18597558 18910122 20615133 20785506 21239834 22061809 22962291 25239543 25663737 26441426 29224734 31859751 32662938 33376882 34095523 36890238 38106761 39662139 41230266 44123618 45924582 50065323 50479086 51327474 53578679 58892267 59882053 63719502 66185427 68191046 76213522 79324278 92544991 100130646 102286569 107157358 114320283 116819087 117784534 119764106 132370854 145427843 160736037 176676801 179646159 185089982 204573138 228640566 233638174 277634973 290855686 321472074 350457261 353353602 359292318 375050753 419174371 436283529 555269946 647814937 700914522 750101506 838348742 872567058 1017994901 1125152259 1257523113 1295629874 1943444811 2035989802 2250304518 2515046226 3053984703 3886889622 6107969406 7125964307 14251928614 21377892921 42755785842
• Sum of all divisors σ(n): 123892947360
• Sum of proper divisors (its aliquot sum) s(n): 81137161518
• 42755785842 is an abundant number, because the sum of its proper divisors (81137161518) is greater than itself. Its abundance is 38381375676

Bases of 42755785842

• Binary: 100111110100011100011000010001110010₂
• Hexadecimal: 0x9F4718472
• Base-36: JN3OVHU

Squares and roots of 42755785842

• 42755785842 squared (42755785842²) is 1828057222966967648964
• 42755785842 cubed (42755785842³) is 78160023132096912639247017167688
• The square root of 42755785842 is 206774.7224444999
• The cube root of 42755785842 is 3496.7530660991

Scales and comparisons

• 42,755,785,842 seconds is equal to 1,359 years, 26 weeks, 15 hours, 10 minutes, 42 seconds.
• To count from 1 to 42,755,785,842 would take you about two thousand, seven hundred nineteen 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 42755785842 cubic inches would be around 291.4 feet tall.

Recreational maths with 42755785842

• 42755785842 backwards is 24858755724
• 42755785842 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42755785842's digits is 57
• More coming soon!