7987750149213

Names of 7987750149213

• Cardinal: 7987750149213 can be written as Seven trillion, nine hundred eighty-seven billion, seven hundred fifty million, one hundred forty-nine thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 7.987750149213 × 10¹²

Factors of 7987750149213

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12364

Divisors of 7987750149213

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 81 243 1171 3513 3797 7393 10539 11391 22179 31617 34173 66537 94851 102519 199611 284553 307557 598833 922671 1796499 4446287 8657203 13338861 25971609 28071221 40016583 77914827 84213663 120049749 233744481 252640989 360149247 701233443 757922967 1080447741 2103700329 2273768901 6821306703 32871399791 98614199373 295842598119 887527794357 2662583383071 7987750149213
• Sum of all divisors σ(n): 11980181618496
• Sum of proper divisors (its aliquot sum) s(n): 3992431469283
• 7987750149213 is a deficient number, because the sum of its proper divisors (3992431469283) is less than itself. Its deficiency is 3995318679930

Bases of 7987750149213

• Binary: 1110100001111001011000000101001110001011101₂
• Hexadecimal: 0x743CB029C5D
• Base-36: 2TXIS78T9

Squares and roots of 7987750149213

• 7987750149213 squared (7987750149213²) is 63804152446252303764519369
• 7987750149213 cubed (7987750149213³) is 509651628222960838357684591344978606597
• The square root of 7987750149213 is 2826260.8070050789
• The cube root of 7987750149213 is 19989.7865761973

Scales and comparisons

• 7,987,750,149,213 seconds is equal to 253,985 years, 38 weeks, 5 days, 21 hours, 53 minutes, 33 seconds.
• To count from 1 to 7,987,750,149,213 would take you about six hundred thirty-four thousand, nine hundred sixty-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 7987750149213 cubic inches would be around 1665.8 feet tall.

Recreational maths with 7987750149213

• 7987750149213 backwards is 3129410577897
• The number of decimal digits it has is: 13
• The sum of 7987750149213's digits is 63
• More coming soon!