8138701312

Names of 8138701312

• Cardinal: 8138701312 can be written as Eight billion, one hundred thirty-eight million, seven hundred one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 8.138701312 × 10⁹

Factors of 8138701312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 196

Divisors of 8138701312

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 32 34 56 62 64 68 112 119 124 128 136 139 217 224 238 248 256 272 278 434 448 476 496 512 527 544 556 868 896 952 961 973 992 1054 1088 1112 1736 1792 1904 1922 1946 1984 2108 2176 2224 2363 3472 3584 3689 3808 3844 3892 3968 4216 4309 4352 4448 4726 6727 6944 7378 7616 7688 7784 7936 8432 8618 8704 8896 9452 13454 13888 14756 15232 15376 15568 15872 16337 16541 16864 17236 17792 18904 26908 27776 29512 30163 30464 30752 31136 32674 33082 33728 34472 35584 37808 53816 55552 59024 60326 60928 61504 62272 65348 66164 67456 68944 71168 73253 75616 107632 111104 114359 118048 120652 123008 124544 130696 132328 133579 134912 137888 146506 151232 215264 228718 236096 241304 246016 249088 261392 264656 267158 269824 275776 293012 302464 430528 457436 472192 482608 492032 498176 512771 522784 529312 534316 551552 586024 604928 861056 914872 935053 944384 965216 1025542 1045568 1058624 1068632 1103104 1172048 1209856 1722112 1829744 1870106 1888768 1930432 2051084 2091136 2117248 2137264 2206208 2270843 2344096 3444224 3659488 3740212 3860864 4102168 4182272 4234496 4274528 4541686 4688192 7318976 7480424 7721728 8204336 8364544 8468992 8549056 9083372 9376384 14637952 14960848 15443456 15895901 16408672 17098112 18166744 18752768 29275904 29921696 31791802 32817344 34196224 36333488 37505536 58551808 59843392 63583604 65634688 68392448 72666976 119686784 127167208 131269376 145333952 239373568 254334416 262538752 290667904 478747136 508668832 581335808 1017337664 1162671616 2034675328 4069350656 8138701312
• Sum of all divisors σ(n): 20479314240
• Sum of proper divisors (its aliquot sum) s(n): 12340612928
• 8138701312 is an abundant number, because the sum of its proper divisors (12340612928) is greater than itself. Its abundance is 4201911616

Bases of 8138701312

• Binary: 111100101000110101011101000000000₂
• Hexadecimal: 0x1E51ABA00
• Base-36: 3QLKM4G

Squares and roots of 8138701312

• 8138701312 squared (8138701312²) is 66238459045950521344
• 8138701312 cubed (8138701312³) is 539095033542135776349496803328
• The square root of 8138701312 is 90214.7510776367
• The cube root of 8138701312 is 2011.4922799331

Scales and comparisons

• 8,138,701,312 seconds is equal to 258 years, 40 weeks, 5 days, 22 hours, 21 minutes, 52 seconds.
• To count from 1 to 8,138,701,312 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 8138701312 cubic inches would be around 167.6 feet tall.

Recreational maths with 8138701312

• 8138701312 backwards is 2131078318
• 8138701312 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8138701312's digits is 34
• More coming soon!