13387256256

Names of 13387256256

• Cardinal: 13387256256 can be written as Thirteen billion, three hundred eighty-seven million, two hundred fifty-six thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.3387256256 × 10¹⁰

Factors of 13387256256

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2921

Divisors of 13387256256

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 64 66 73 88 93 96 124 132 146 176 186 192 219 248 264 292 341 352 372 438 496 528 584 682 704 744 803 876 992 1023 1056 1168 1364 1488 1606 1752 1984 2046 2112 2263 2336 2409 2728 2801 2976 3212 3504 4092 4526 4672 4818 5456 5602 5952 6424 6789 7008 8184 8403 9052 9636 10912 11204 12848 13578 14016 16368 16806 18104 19272 21824 22408 24893 25696 27156 30811 32736 33612 36208 38544 44816 49786 51392 54312 61622 65472 67224 72416 74679 77088 86831 89632 92433 99572 108624 123244 134448 144832 149358 154176 173662 179264 184866 199144 204473 217248 246488 260493 268896 298716 347324 369732 398288 408946 434496 492976 520986 537792 597432 613419 694648 739464 796576 817892 955141 985952 1041972 1194864 1226838 1389296 1478928 1593152 1635784 1910282 1971904 2083944 2249203 2389728 2453676 2778592 2865423 2957856 3271568 3820564 4167888 4498406 4779456 4907352 5557184 5730846 5915712 6338663 6543136 6747609 7641128 8335776 8996812 9814704 11461692 12677326 13086272 13495218 15282256 16671552 17993624 19015989 19629408 22923384 25354652 26990436 30564512 35987248 38031978 39258816 45846768 50709304 53980872 61129024 69725293 71974496 76063956 91693536 101418608 107961744 139450586 143948992 152127912 183387072 202837216 209175879 215923488 278901172 304255824 405674432 418351758 431846976 557802344 608511648 836703516 1115604688 1217023296 1673407032 2231209376 3346814064 4462418752 6693628128 13387256256
• Sum of all divisors σ(n): 40447789056
• Sum of proper divisors (its aliquot sum) s(n): 27060532800
• 13387256256 is an abundant number, because the sum of its proper divisors (27060532800) is greater than itself. Its abundance is 13673276544

Bases of 13387256256

• Binary: 1100011101111100010101000111000000₂
• Hexadecimal: 0x31DF151C0
• Base-36: 65EFD1C

Squares and roots of 13387256256

• 13387256256 squared (13387256256²) is 179218630063811137536
• 13387256256 cubed (13387256256³) is 2399245726513505330181292425216
• The square root of 13387256256 is 115703.3113441443
• The cube root of 13387256256 is 2374.4545380619

Scales and comparisons

• 13,387,256,256 seconds is equal to 425 years, 35 weeks, 2 hours, 17 minutes, 36 seconds.
• To count from 1 to 13,387,256,256 would take you about eight hundred fifty-one 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 13387256256 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387256256

• 13387256256 backwards is 65265278331
• 13387256256 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13387256256's digits is 48
• More coming soon!