13091951937988

Names of 13091951937988

• Cardinal: 13091951937988 can be written as Thirteen trillion, ninety-one billion, nine hundred fifty-one million, nine hundred thirty-seven thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3091951937988 × 10¹³

Factors of 13091951937988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16546256

Divisors of 13091951937988

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 367 539 734 1078 1468 2156 2569 4037 5138 8074 10276 16148 17983 28259 35966 56518 71932 113036 197813 395626 791252 16545869 33091738 66183476 115821083 182004559 231642166 364009118 463284332 728018236 810747581 1274031913 1621495162 2548063826 3242990324 5096127652 6072333923 8918223391 12144667846 17836446782 24289335692 35672893564 42506337461 66795673153 85012674922 133591346306 170025349844 267182692612 297544362227 467569712071 595088724454 935139424142 1190177448908 1870278848284 3272987984497 6545975968994 13091951937988
• Sum of all divisors σ(n): 29153558206080
• Sum of proper divisors (its aliquot sum) s(n): 16061606268092
• 13091951937988 is an abundant number, because the sum of its proper divisors (16061606268092) is greater than itself. Its abundance is 2969654330104

Bases of 13091951937988

• Binary: 10111110100000110101001001010000100111000100₂
• Hexadecimal: 0xBE8352509C4
• Base-36: 4N2CY5QYS

Squares and roots of 13091951937988

• 13091951937988 squared (13091951937988²) is 171399205546587748997488144
• 13091951937988 cubed (13091951937988³) is 2243950161225253039308163410984853214272
• The square root of 13091951937988 is 3618280.2459162833
• The cube root of 13091951937988 is 23568.6550844587

Scales and comparisons

• 13,091,951,937,988 seconds is equal to 416,283 years, 29 weeks, 6 days, 12 hours, 6 minutes, 28 seconds.
• To count from 1 to 13,091,951,937,988 would take you about one million, forty thousand, seven hundred eight 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 13091951937988 cubic inches would be around 1964.1 feet tall.

Recreational maths with 13091951937988

• 13091951937988 backwards is 88973915919031
• The number of decimal digits it has is: 14
• The sum of 13091951937988's digits is 73
• More coming soon!