13468712894

Names of 13468712894

• Cardinal: 13468712894 can be written as Thirteen billion, four hundred sixty-eight million, seven hundred twelve thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.3468712894 × 10¹⁰

Factors of 13468712894

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1254

Divisors of 13468712894

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 19 26 38 91 133 169 182 247 266 338 361 494 722 1183 1213 1729 2197 2366 2426 2527 3211 3458 4394 4693 5054 6422 8491 9386 15379 15769 16982 22477 23047 30758 31538 32851 41743 44954 46094 61009 65702 83486 110383 122018 161329 204997 220766 292201 299611 322658 409994 427063 437893 584402 599222 793117 854126 875786 1434979 1586234 2097277 2664961 2869958 3065251 3894943 4194554 5329922 5551819 5692609 6130502 7789886 11103638 11385218 18654727 27264601 37309454 39848263 50634259 54529202 74003917 79696526 101268518 148007834 354439813 518027419 708879626 962050921 1036054838 1924101842 6734356447 13468712894
• Sum of all divisors σ(n): 26419942080
• Sum of proper divisors (its aliquot sum) s(n): 12951229186
• 13468712894 is a deficient number, because the sum of its proper divisors (12951229186) is less than itself. Its deficiency is 517483708

Bases of 13468712894

• Binary: 1100100010110011000011111110111110₂
• Hexadecimal: 0x322CC3FBE
• Base-36: 66QX9DQ

Squares and roots of 13468712894

• 13468712894 squared (13468712894²) is 181406227021001855236
• 13468712894 cubed (13468712894³) is 2443308388929658896415034612984
• The square root of 13468712894 is 116054.7840203065
• The cube root of 13468712894 is 2379.2607038091

Scales and comparisons

• 13,468,712,894 seconds is equal to 428 years, 13 weeks, 4 days, 21 hours, 8 minutes, 14 seconds.
• To count from 1 to 13,468,712,894 would take you about eight hundred fifty-six 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 13468712894 cubic inches would be around 198.3 feet tall.

Recreational maths with 13468712894

• 13468712894 backwards is 49821786431
• The number of decimal digits it has is: 11
• The sum of 13468712894's digits is 53
• More coming soon!