13398933870

Names of 13398933870

• Cardinal: 13398933870 can be written as Thirteen billion, three hundred ninety-eight million, nine hundred thirty-three thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.339893387 × 10¹⁰

Factors of 13398933870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1012786

Divisors of 13398933870

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 630 735 882 945 1323 1470 1890 2205 2646 4410 6615 13230 1012769 2025538 3038307 5063845 6076614 7089383 9114921 10127690 14178766 15191535 18229842 21268149 27344763 30383070 35446915 42536298 45574605 49625681 54689526 63804447 70893830 91149210 99251362 106340745 127608894 136723815 148877043 191413341 212681490 248128405 273447630 297754086 319022235 382826682 446631129 496256810 638044470 744385215 893262258 957066705 1339893387 1488770430 1914133410 2233155645 2679786774 4466311290 6699466935 13398933870
• Sum of all divisors σ(n): 41564080800
• Sum of proper divisors (its aliquot sum) s(n): 28165146930
• 13398933870 is an abundant number, because the sum of its proper divisors (28165146930) is greater than itself. Its abundance is 14766213060

Bases of 13398933870

• Binary: 1100011110101000111000000101101110₂
• Hexadecimal: 0x31EA3816E
• Base-36: 65LDNJI

Squares and roots of 13398933870

• 13398933870 squared (13398933870²) is 179531428852633176900
• 13398933870 cubed (13398933870³) is 2405529742783041912651111603000
• The square root of 13398933870 is 115753.7639560805
• The cube root of 13398933870 is 2375.1447443455

Scales and comparisons

• 13,398,933,870 seconds is equal to 426 years, 2 weeks, 2 days, 6 hours, 4 minutes, 30 seconds.
• To count from 1 to 13,398,933,870 would take you about eight hundred fifty-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 13398933870 cubic inches would be around 197.9 feet tall.

Recreational maths with 13398933870

• 13398933870 backwards is 07833989331
• 13398933870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13398933870's digits is 54
• More coming soon!