13497907840

Names of 13497907840

• Cardinal: 13497907840 can be written as Thirteen billion, four hundred ninety-seven million, nine hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.349790784 × 10¹⁰

Factors of 13497907840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 570057

Divisors of 13497907840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 296 320 370 592 640 740 1184 1480 2368 2960 4736 5920 11840 23680 570013 1140026 2280052 2850065 4560104 5700130 9120208 11400260 18240416 21090481 22800520 36480832 42180962 45601040 72961664 84361924 91202080 105452405 168723848 182404160 210904810 337447696 364808320 421809620 674895392 843619240 1349790784 1687238480 2699581568 3374476960 6748953920 13497907840
• Sum of all divisors σ(n): 33140613960
• Sum of proper divisors (its aliquot sum) s(n): 19642706120
• 13497907840 is an abundant number, because the sum of its proper divisors (19642706120) is greater than itself. Its abundance is 6144798280

Bases of 13497907840

• Binary: 1100100100100010011011101010000000₂
• Hexadecimal: 0x32489BA80
• Base-36: 678B0CG

Squares and roots of 13497907840

• 13497907840 squared (13497907840²) is 182193516057133465600
• 13497907840 cubed (13497907840³) is 2459231288784747693248610304000
• The square root of 13497907840 is 116180.4968142243
• The cube root of 13497907840 is 2380.9785680055

Scales and comparisons

• 13,497,907,840 seconds is equal to 429 years, 9 weeks, 6 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,497,907,840 would take you about eight hundred fifty-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 13497907840 cubic inches would be around 198.4 feet tall.

Recreational maths with 13497907840

• 13497907840 backwards is 04870979431
• The number of decimal digits it has is: 11
• The sum of 13497907840's digits is 52
• More coming soon!