13141787328

Names of 13141787328

• Cardinal: 13141787328 can be written as Thirteen billion, one hundred forty-one million, seven hundred eighty-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3141787328 × 10¹⁰

Factors of 13141787328

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2535072

Divisors of 13141787328

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 2535067 5070134 7605201 10140268 15210402 20280536 22815603 30420804 40561072 45631206 60841608 68446809 81122144 91262412 121683216 136893618 162244288 182524824 205340427 243366432 273787236 365049648 410680854 486732864 547574472 730099296 821361708 1095148944 1460198592 1642723416 2190297888 3285446832 4380595776 6570893664 13141787328
• Sum of all divisors σ(n): 38956389956
• Sum of proper divisors (its aliquot sum) s(n): 25814602628
• 13141787328 is an abundant number, because the sum of its proper divisors (25814602628) is greater than itself. Its abundance is 12672815300

Bases of 13141787328

• Binary: 1100001111010011111100001011000000₂
• Hexadecimal: 0x30F4FC2C0
• Base-36: 61CA400

Squares and roots of 13141787328

• 13141787328 squared (13141787328²) is 172706574174381379584
• 13141787328 cubed (13141787328³) is 2269673067947177276456169111552
• The square root of 13141787328 is 114637.6348674379
• The cube root of 13141787328 is 2359.8522439333

Scales and comparisons

• 13,141,787,328 seconds is equal to 417 years, 45 weeks, 1 day, 28 minutes, 48 seconds.
• To count from 1 to 13,141,787,328 would take you about eight hundred thirty-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 13141787328 cubic inches would be around 196.7 feet tall.

Recreational maths with 13141787328

• 13141787328 backwards is 82378714131
• The number of decimal digits it has is: 11
• The sum of 13141787328's digits is 45
• More coming soon!