13452542649

Names of 13452542649

• Cardinal: 13452542649 can be written as Thirteen billion, four hundred fifty-two million, five hundred forty-two thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.3452542649 × 10¹⁰

Factors of 13452542649

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19583

Divisors of 13452542649

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 13 21 29 39 63 87 91 117 203 261 273 377 609 819 841 1131 1827 2523 2639 3393 5887 7569 7917 10933 17661 19531 23751 32799 52983 58593 76531 98397 136717 175779 229593 253903 410151 566399 688779 761709 1230453 1699197 1777321 2285127 3964793 5097591 5331963 7363187 11894379 15995889 16425571 22089561 35683137 49276713 51542309 66268683 114978997 147830139 154626927 213532423 344936991 463880781 640597269 1034810973 1494726961 1921791807 4484180883 13452542649
• Sum of all divisors σ(n): 24770013632
• Sum of proper divisors (its aliquot sum) s(n): 11317470983
• 13452542649 is a deficient number, because the sum of its proper divisors (11317470983) is less than itself. Its deficiency is 2135071666

Bases of 13452542649

• Binary: 1100100001110101011000001010111001₂
• Hexadecimal: 0x321D582B9
• Base-36: 66HAOC9

Squares and roots of 13452542649

• 13452542649 squared (13452542649²) is 180970903723163937201
• 13452542649 cubed (13452542649³) is 2434518800563935754415210185449
• The square root of 13452542649 is 115985.0966676325
• The cube root of 13452542649 is 2378.3081595491

Scales and comparisons

• 13,452,542,649 seconds is equal to 427 years, 38 weeks, 6 days, 17 hours, 24 minutes, 9 seconds.
• To count from 1 to 13,452,542,649 would take you about eight hundred fifty-five 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 13452542649 cubic inches would be around 198.2 feet tall.

Recreational maths with 13452542649

• 13452542649 backwards is 94624525431
• The number of decimal digits it has is: 11
• The sum of 13452542649's digits is 45
• More coming soon!