13531402008

Names of 13531402008

• Cardinal: 13531402008 can be written as Thirteen billion, five hundred thirty-one million, four hundred two thousand and eight.

Scientific notation

• Scientific notation: 1.3531402008 × 10¹⁰

Factors of 13531402008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 165090

Divisors of 13531402008

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 34 36 51 67 68 72 102 134 136 153 201 204 268 306 402 408 536 603 612 804 1139 1206 1224 1608 2278 2412 3417 4556 4824 6834 9112 10251 13668 20502 27336 41004 82008 165001 330002 495003 660004 990006 1320008 1485009 1980012 2805017 2970018 3960024 5610034 5940036 8415051 11055067 11220068 11880072 16830102 22110134 22440136 25245153 33165201 33660204 44220268 50490306 66330402 67320408 88440536 99495603 100980612 132660804 187936139 198991206 201961224 265321608 375872278 397982412 563808417 751744556 795964824 1127616834 1503489112 1691425251 2255233668 3382850502 4510467336 6765701004 13531402008
• Sum of all divisors σ(n): 39382677360
• Sum of proper divisors (its aliquot sum) s(n): 25851275352
• 13531402008 is an abundant number, because the sum of its proper divisors (25851275352) is greater than itself. Its abundance is 12319873344

Bases of 13531402008

• Binary: 1100100110100010001100111100011000₂
• Hexadecimal: 0x32688CF18
• Base-36: 67S8WM0

Squares and roots of 13531402008

• 13531402008 squared (13531402008²) is 183098840302106432064
• 13531402008 cubed (13531402008³) is 2477584015326394301460525184512
• The square root of 13531402008 is 116324.5546219713
• The cube root of 13531402008 is 2382.9463550141

Scales and comparisons

• 13,531,402,008 seconds is equal to 430 years, 13 weeks, 2 days, 10 hours, 46 minutes, 48 seconds.
• To count from 1 to 13,531,402,008 would take you about eight hundred sixty 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 13531402008 cubic inches would be around 198.6 feet tall.

Recreational maths with 13531402008

• 13531402008 backwards is 80020413531
• The number of decimal digits it has is: 11
• The sum of 13531402008's digits is 27
• More coming soon!