15554016009

Names of 15554016009

• Cardinal: 15554016009 can be written as Fifteen billion, five hundred fifty-four million, sixteen thousand and nine.

Scientific notation

• Scientific notation: 1.5554016009 × 10¹⁰

Factors of 15554016009

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3739

Divisors of 15554016009

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 61 63 81 127 183 189 381 427 549 567 889 1143 1281 1647 2667 3429 3541 3843 4941 7747 8001 10287 10623 11529 23241 24003 24787 31869 34587 54229 69723 72009 74361 95607 162687 209169 216001 223083 286821 449707 488061 627507 648003 669249 1349121 1464183 1512007 1944009 2007747 3147949 4047363 4392549 4536021 5832027 9443847 12142089 13608063 17496081 27432127 28331541 36426267 40824189 82296381 84994623 122472567 192024889 246889143 254983869 576074667 740667429 1728224001 2222002287 5184672003 15554016009
• Sum of all divisors σ(n): 27209814016
• Sum of proper divisors (its aliquot sum) s(n): 11655798007
• 15554016009 is a deficient number, because the sum of its proper divisors (11655798007) is less than itself. Its deficiency is 3898218002

Bases of 15554016009

• Binary: 1110011111000101110111001100001001₂
• Hexadecimal: 0x39F177309
• Base-36: 758GJK9

Squares and roots of 15554016009

• 15554016009 squared (15554016009²) is 241927414008228288081
• 15554016009 cubed (15554016009³) is 3762942870499953650538537888729
• The square root of 15554016009 is 124715.7408228809
• The cube root of 15554016009 is 2496.2084396817

Scales and comparisons

• 15,554,016,009 seconds is equal to 494 years, 29 weeks, 4 days, 8 hours, 9 seconds.
• To count from 1 to 15,554,016,009 would take you about nine hundred eighty-nine 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 15554016009 cubic inches would be around 208 feet tall.

Recreational maths with 15554016009

• 15554016009 backwards is 90061045551
• The number of decimal digits it has is: 11
• The sum of 15554016009's digits is 36
• More coming soon!