15991977006009

Names of 15991977006009

• Cardinal: 15991977006009 can be written as Fifteen trillion, nine hundred ninety-one billion, nine hundred seventy-seven million, six thousand and nine.

Scientific notation

• Scientific notation: 1.5991977006009 × 10¹³

Factors of 15991977006009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4043

Divisors of 15991977006009

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 37 81 111 243 333 729 999 1369 2997 4003 4107 8991 12009 12321 26973 36027 36963 108081 110889 148111 324243 332667 444333 972729 998001 1332999 2918187 3998997 5480107 11996991 16024009 16440321 35990973 48072027 49320963 107972919 144216081 147962889 432648243 443888667 592888333 1297944729 1331666001 1778664999 3893834187 3994998003 5335994997 11681502561 16007984991 21936868321 48023954973 65810604963 144071864919 197431814889 432215594757 592295444667 1776886334001 5330659002003 15991977006009
• Sum of all divisors σ(n): 24648695820063
• Sum of proper divisors (its aliquot sum) s(n): 8656718814054
• 15991977006009 is a deficient number, because the sum of its proper divisors (8656718814054) is less than itself. Its deficiency is 7335258191955

Bases of 15991977006009

• Binary: 11101000101101101100000110111101001110111001₂
• Hexadecimal: 0xE8B6C1BD3B9
• Base-36: 5O2M27IK9

Squares and roots of 15991977006009

• 15991977006009 squared (15991977006009²) is 255743328560720579622108081
• 15991977006009 cubed (15991977006009³) is 4089841429783248274064791085815384458729
• 15991977006009 is a perfect square number. Its square root is 3998997
• The cube root of 15991977006009 is 25194.2084857939

Scales and comparisons

• 15,991,977,006,009 seconds is equal to 508,495 years, 20 weeks, 6 days, 11 hours, 9 seconds.
• To count from 1 to 15,991,977,006,009 would take you about one million, two hundred seventy-one thousand, two hundred thirty-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 15991977006009 cubic inches would be around 2099.5 feet tall.

Recreational maths with 15991977006009

• 15991977006009 backwards is 90060077919951
• The number of decimal digits it has is: 14
• The sum of 15991977006009's digits is 63
• More coming soon!