13569665408

Names of 13569665408

• Cardinal: 13569665408 can be written as Thirteen billion, five hundred sixty-nine million, six hundred sixty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3569665408 × 10¹⁰

Factors of 13569665408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 764

Divisors of 13569665408

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 71 104 128 142 208 284 331 347 416 568 662 694 832 923 1136 1324 1388 1664 1846 2272 2648 2776 3692 4303 4511 4544 5296 5552 7384 8606 9022 9088 10592 11104 14768 17212 18044 21184 22208 23501 24637 29536 34424 36088 42368 44416 47002 49274 59072 68848 72176 94004 98548 114857 118144 137696 144352 188008 197096 229714 275392 288704 305513 320281 376016 394192 459428 550784 577408 611026 640562 752032 788384 918856 1222052 1281124 1493141 1504064 1576768 1837712 2444104 2562248 2986282 3008128 3153536 3675424 4888208 5124496 5972564 7350848 8154847 9776416 10248992 11945128 14701696 16309694 19552832 20497984 23890256 32619388 39105664 40995968 47780512 65238776 95561024 106013011 130477552 191122048 212026022 260955104 424052044 521910208 848104088 1043820416 1696208176 3392416352 6784832704 13569665408
• Sum of all divisors σ(n): 29697373440
• Sum of proper divisors (its aliquot sum) s(n): 16127708032
• 13569665408 is an abundant number, because the sum of its proper divisors (16127708032) is greater than itself. Its abundance is 2558042624

Bases of 13569665408

• Binary: 1100101000110100001010100110000000₂
• Hexadecimal: 0x328D0A980
• Base-36: 68F10U8

Squares and roots of 13569665408

• 13569665408 squared (13569665408²) is 184135819285071806464
• 13569665408 cubed (13569665408³) is 2498661457326378182970611597312
• The square root of 13569665408 is 116488.9068023217
• The cube root of 13569665408 is 2385.1903654013

Scales and comparisons

• 13,569,665,408 seconds is equal to 431 years, 24 weeks, 4 days, 7 hours, 30 minutes, 8 seconds.
• To count from 1 to 13,569,665,408 would take you about eight hundred sixty-two 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 13569665408 cubic inches would be around 198.8 feet tall.

Recreational maths with 13569665408

• 13569665408 backwards is 80456696531
• The number of decimal digits it has is: 11
• The sum of 13569665408's digits is 53
• More coming soon!