13457143492

Names of 13457143492

• Cardinal: 13457143492 can be written as Thirteen billion, four hundred fifty-seven million, one hundred forty-three thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.3457143492 × 10¹⁰

Factors of 13457143492

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 73

Divisors of 13457143492

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 13 17 26 34 41 52 68 82 164 169 221 338 442 533 676 697 884 1066 1394 2132 2197 2788 2873 4394 5746 6929 8788 9061 11492 13858 18122 27716 28561 36244 37349 57122 74698 90077 114244 117793 149396 180154 235586 360308 371293 471172 485537 742586 971074 1171001 1485172 1531309 1942148 2342002 3062618 4684004 4826809 6125236 6311981 9653618 12623962 15223013 19307236 19907017 25247924 30446026 39814034 60892052 79628068 82055753 164111506 197899169 258791221 328223012 395798338 517582442 791596676 1035164884 3364285873 6728571746 13457143492
• Sum of all divisors σ(n): 27672095556
• Sum of proper divisors (its aliquot sum) s(n): 14214952064
• 13457143492 is an abundant number, because the sum of its proper divisors (14214952064) is greater than itself. Its abundance is 757808572

Bases of 13457143492

• Binary: 1100100010000110111011011011000100₂
• Hexadecimal: 0x3221BB6C4
• Base-36: 66K1ADG

Squares and roots of 13457143492

• 13457143492 squared (13457143492²) is 181094710964277954064
• 13457143492 cubed (13457143492³) is 2437017511088554114011432551488
• The square root of 13457143492 is 116004.9287401187
• The cube root of 13457143492 is 2378.5792601019

Scales and comparisons

• 13,457,143,492 seconds is equal to 427 years, 46 weeks, 3 days, 23 hours, 24 minutes, 52 seconds.
• To count from 1 to 13,457,143,492 would take you about eight hundred fifty-five 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 13457143492 cubic inches would be around 198.2 feet tall.

Recreational maths with 13457143492

• 13457143492 backwards is 29434175431
• The number of decimal digits it has is: 11
• The sum of 13457143492's digits is 43
• More coming soon!