12981104565800

Names of 12981104565800

• Cardinal: 12981104565800 can be written as Twelve trillion, nine hundred eighty-one billion, one hundred four million, five hundred sixty-five thousand, eight hundred.

Scientific notation

• Scientific notation: 1.29811045658 × 10¹³

Factors of 12981104565800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9272217561

Divisors of 12981104565800

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 9272217547 18544435094 37088870188 46361087735 64905522829 74177740376 92722175470 129811045658 185444350940 231805438675 259622091316 324527614145 370888701880 463610877350 519244182632 649055228290 927221754700 1298110456580 1622638070725 1854443509400 2596220913160 3245276141450 6490552282900 12981104565800
• Sum of all divisors σ(n): 34492649278560
• Sum of proper divisors (its aliquot sum) s(n): 21511544712760
• 12981104565800 is an abundant number, because the sum of its proper divisors (21511544712760) is greater than itself. Its abundance is 8530440146960

Bases of 12981104565800

• Binary: 10111100111001100110001000000101111000101000₂
• Hexadecimal: 0xBCE66205E28
• Base-36: 4LNFQHV6W

Squares and roots of 12981104565800

• 12981104565800 squared (12981104565800²) is 168509075748233606529640000
• 12981104565800 cubed (12981104565800³) is 2187433932574133321006910497030312000000
• The square root of 12981104565800 is 3602929.9973493795
• The cube root of 12981104565800 is 23501.9491763651

Scales and comparisons

• 12,981,104,565,800 seconds is equal to 412,758 years, 50 weeks, 3 days, 19 hours, 23 minutes, 20 seconds.
• To count from 1 to 12,981,104,565,800 would take you about one million, thirty-one thousand, eight hundred ninety-seven 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 12981104565800 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981104565800

• 12981104565800 backwards is 00856540118921
• 12981104565800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12981104565800's digits is 50
• More coming soon!