8138368056

Names of 8138368056

• Cardinal: 8138368056 can be written as Eight billion, one hundred thirty-eight million, three hundred sixty-eight thousand and fifty-six.

Scientific notation

• Scientific notation: 8.138368056 × 10⁹

Factors of 8138368056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 40974

Divisors of 8138368056

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 168 169 182 196 273 294 312 338 364 392 507 546 588 637 676 728 1014 1092 1176 1183 1274 1352 1911 2028 2184 2366 2548 3549 3822 4056 4732 5096 7098 7644 8281 9464 14196 15288 16562 24843 28392 33124 40949 49686 66248 81898 99372 122847 163796 198744 245694 286643 327592 491388 532337 573286 859929 982776 1064674 1146572 1597011 1719858 2006501 2129348 2293144 3194022 3439716 3726359 4013002 4258696 6019503 6388044 6879432 6920381 7452718 8026004 11179077 12039006 12776088 13840762 14905436 16052008 20761143 22358154 24078012 26084513 27681524 29810872 41522286 44716308 48156024 48442667 52169026 55363048 78253539 83044572 89432616 96885334 104338052 145328001 156507078 166089144 193770668 208676104 290656002 313014156 339098669 387541336 581312004 626028312 678197338 1017296007 1162624008 1356394676 2034592014 2712789352 4069184028 8138368056
• Sum of all divisors σ(n): 25628967000
• Sum of proper divisors (its aliquot sum) s(n): 17490598944
• 8138368056 is an abundant number, because the sum of its proper divisors (17490598944) is greater than itself. Its abundance is 9352230888

Bases of 8138368056

• Binary: 111100101000101011010010000111000₂
• Hexadecimal: 0x1E515A438
• Base-36: 3QLDGZC

Squares and roots of 8138368056

• 8138368056 squared (8138368056²) is 66233034614921219136
• 8138368056 cubed (8138368056³) is 539028813162017110772998319616
• The square root of 8138368056 is 90212.9040437121
• The cube root of 8138368056 is 2011.4648246511

Scales and comparisons

• 8,138,368,056 seconds is equal to 258 years, 40 weeks, 2 days, 1 hour, 47 minutes, 36 seconds.
• To count from 1 to 8,138,368,056 would take you about five hundred seventeen 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 8138368056 cubic inches would be around 167.6 feet tall.

Recreational maths with 8138368056

• 8138368056 backwards is 6508638318
• The number of decimal digits it has is: 10
• The sum of 8138368056's digits is 48
• More coming soon!