40342379238

Names of 40342379238

• Cardinal: 40342379238 can be written as Forty billion, three hundred forty-two million, three hundred seventy-nine thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0342379238 × 10¹⁰

Factors of 40342379238

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 92

Divisors of 40342379238

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 37 42 43 49 54 63 74 86 98 111 126 129 147 189 222 258 259 294 301 333 343 378 387 441 518 602 666 686 774 777 882 903 999 1029 1161 1323 1369 1554 1591 1806 1813 1998 2058 2107 2322 2331 2646 2709 2738 3087 3182 3626 4107 4214 4662 4773 5418 5439 6174 6321 6993 8127 8214 9261 9546 9583 10878 11137 12321 12642 12691 13986 14319 14749 16254 16317 18522 18963 19166 22274 24642 25382 28638 28749 29498 32634 33411 36963 37926 38073 42957 44247 48951 50653 56889 57498 58867 66822 67081 73926 76146 77959 85914 86247 88494 97902 100233 101306 113778 114219 117734 132741 134162 151959 155918 172494 176601 200466 201243 228438 233877 258741 265482 300699 303918 342657 353202 354571 398223 402486 412069 455877 467754 469567 517482 529803 545713 601398 603729 685314 701631 709142 796446 824138 911754 939134 1059606 1063713 1091426 1207458 1236207 1367631 1403262 1408701 1589409 1637139 1811187 2104893 2127426 2178079 2472414 2481997 2735262 2817402 2884483 3178818 3191139 3274278 3622374 3708621 4209786 4226103 4356158 4911417 4963994 5768966 6382278 6534237 7417242 7445991 8452206 8653449 9573417 9822834 11125863 12678309 13068474 14734251 14891982 15246553 17306898 17373979 19146834 19602711 20191381 22251726 22337973 25356618 25960347 29468502 30493106 34747958 39205422 40382762 44675946 45739659 51920694 52121937 58808133 60574143 67013919 77881041 91479318 104243874 106725871 117616266 121148286 134027838 137218977 155762082 156365811 181722429 213451742 274437954 312731622 320177613 363444858 411656931 469097433 545167287 640355226 747081097 823313862 938194866 960532839 1090334574 1494162194 1921065678 2241243291 2881598517 4482486582 5763197034 6723729873 13447459746 20171189619 40342379238
• Sum of all divisors σ(n): 109950720000
• Sum of proper divisors (its aliquot sum) s(n): 69608340762
• 40342379238 is an abundant number, because the sum of its proper divisors (69608340762) is greater than itself. Its abundance is 29265961524

Bases of 40342379238

• Binary: 100101100100100101111101101011100110₂
• Hexadecimal: 0x96497DAE6
• Base-36: IJ6T71I

Squares and roots of 40342379238

• 40342379238 squared (40342379238²) is 1627507562582613460644
• 40342379238 cubed (40342379238³) is 65657527302420810934463835709272
• The square root of 40342379238 is 200854.1242743101
• The cube root of 40342379238 is 3429.6818558175

Scales and comparisons

• 40,342,379,238 seconds is equal to 1,282 years, 39 weeks, 4 days, 16 hours, 27 minutes, 18 seconds.
• To count from 1 to 40,342,379,238 would take you about two thousand, five hundred sixty-five 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 40342379238 cubic inches would be around 285.8 feet tall.

Recreational maths with 40342379238

• 40342379238 backwards is 83297324304
• The number of decimal digits it has is: 11
• The sum of 40342379238's digits is 45
• More coming soon!