40405353856

Names of 40405353856

• Cardinal: 40405353856 can be written as Forty billion, four hundred five million, three hundred fifty-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.0405353856 × 10¹⁰

Factors of 40405353856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 81

Divisors of 40405353856

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 43 56 58 64 86 112 116 128 172 203 224 232 301 344 406 448 464 602 688 812 841 896 928 1204 1247 1376 1624 1682 1849 1856 2408 2494 2752 3248 3364 3698 3712 4816 4988 5504 5887 6496 6728 7396 8729 9632 9976 11774 12943 12992 13456 14792 17458 19264 19952 23548 24389 25886 25984 26912 29584 34916 36163 38528 39904 47096 48778 51772 53621 53824 59168 69832 72326 79808 94192 97556 103544 107242 107648 118336 139664 144652 159616 170723 188384 195112 207088 214484 236672 253141 279328 289304 341446 375347 376768 390224 414176 428968 506282 558656 578608 682892 750694 753536 780448 828352 857936 1012564 1048727 1117312 1157216 1365784 1501388 1555009 1560896 1656704 1715872 2025128 2097454 2314432 2731568 3002776 3110018 3121792 3431744 4050256 4194908 4628864 5463136 6005552 6220036 6863488 7341089 8100512 8389816 10885063 10926272 12011104 12440072 14682178 16201024 16779632 21770126 21852544 24022208 24880144 29364356 32402048 33559264 43540252 45095261 48044416 49760288 58728712 67118528 87080504 90190522 99520576 117457424 134237056 174161008 180381044 199041152 234914848 315666827 348322016 360762088 469829696 631333654 696644032 721524176 939659392 1262667308 1393288064 1443048352 2525334616 2886096704 5050669232 5772193408 10101338464 20202676928 40405353856
• Sum of all divisors σ(n): 97547047200
• Sum of proper divisors (its aliquot sum) s(n): 57141693344
• 40405353856 is an abundant number, because the sum of its proper divisors (57141693344) is greater than itself. Its abundance is 16736339488

Bases of 40405353856

• Binary: 100101101000010110001100010110000000₂
• Hexadecimal: 0x96858C580
• Base-36: IK8AYKG

Squares and roots of 40405353856

• 40405353856 squared (40405353856²) is 1632592620228574068736
• 40405353856 cubed (40405353856³) is 65965482523029758849583746646016
• The square root of 40405353856 is 201010.8301957883
• The cube root of 40405353856 is 3431.4655104819

Scales and comparisons

• 40,405,353,856 seconds is equal to 1,284 years, 39 weeks, 5 days, 13 hours, 24 minutes, 16 seconds.
• To count from 1 to 40,405,353,856 would take you about two thousand, five hundred sixty-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 40405353856 cubic inches would be around 286 feet tall.

Recreational maths with 40405353856

• 40405353856 backwards is 65835350404
• 40405353856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40405353856's digits is 43
• More coming soon!