13091018306240

Names of 13091018306240

• Cardinal: 13091018306240 can be written as Thirteen trillion, ninety-one billion, eighteen million, three hundred six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.309101830624 × 10¹³

Factors of 13091018306240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5844204615

Divisors of 13091018306240

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 5844204601 11688409202 23376818404 29221023005 40909432207 46753636808 58442046010 81818864414 93507273616 116884092020 163637728828 187014547232 204547161035 233768184040 327275457656 374029094464 409094322070 467536368080 654550915312 818188644140 935072736160 1309101830624 1636377288280 1870145472320 2618203661248 3272754576560 6545509153120 13091018306240
• Sum of all divisors σ(n): 35626271253792
• Sum of proper divisors (its aliquot sum) s(n): 22535252947552
• 13091018306240 is an abundant number, because the sum of its proper divisors (22535252947552) is greater than itself. Its abundance is 9444234641312

Bases of 13091018306240

• Binary: 10111110011111111101011111101111001011000000₂
• Hexadecimal: 0xBE7FD7EF2C0
• Base-36: 4N1XIAS3K

Squares and roots of 13091018306240

• 13091018306240 squared (13091018306240²) is 171374760294310798422937600
• 13091018306240 cubed (13091018306240³) is 2243470124240314552278786643517210624000
• The square root of 13091018306240 is 3618151.2276631005
• The cube root of 13091018306240 is 23568.0948174123

Scales and comparisons

• 13,091,018,306,240 seconds is equal to 416,253 years, 46 weeks, 1 day, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 13,091,018,306,240 would take you about one million, forty thousand, six hundred thirty-four 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 13091018306240 cubic inches would be around 1964 feet tall.

Recreational maths with 13091018306240

• 13091018306240 backwards is 04260381019031
• The number of decimal digits it has is: 14
• The sum of 13091018306240's digits is 38
• More coming soon!