13109749100

Names of 13109749100

• Cardinal: 13109749100 can be written as Thirteen billion, one hundred nine million, seven hundred forty-nine thousand, one hundred.

Scientific notation

• Scientific notation: 1.31097491 × 10¹⁰

Factors of 13109749100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5954

Divisors of 13109749100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 491 700 980 982 1225 1964 2450 2455 3437 4900 4910 5449 6874 9820 10898 12275 13748 17185 21796 24059 24550 27245 34370 38143 48118 49100 54490 68740 76286 85925 96236 108980 120295 136225 152572 171850 190715 240590 267001 272450 343700 381430 481180 534002 544900 601475 762860 953575 1068004 1202950 1335005 1907150 2405900 2670010 2675459 3814300 5340020 5350918 6675025 10701836 13350050 13377295 18728213 26700100 26754590 37456426 53509180 66886475 74912852 93641065 131097491 133772950 187282130 262194982 267545900 374564260 468205325 524389964 655487455 936410650 1310974910 1872821300 2621949820 3277437275 6554874550 13109749100
• Sum of all divisors σ(n): 33166236600
• Sum of proper divisors (its aliquot sum) s(n): 20056487500
• 13109749100 is an abundant number, because the sum of its proper divisors (20056487500) is greater than itself. Its abundance is 6946738400

Bases of 13109749100

• Binary: 1100001101011001101110010101101100₂
• Hexadecimal: 0x30D66E56C
• Base-36: 60T7F58

Squares and roots of 13109749100

• 13109749100 squared (13109749100²) is 171865521464950810000
• 13109749100 cubed (13109749100³) is 2253113865346169562941771000000
• The square root of 13109749100 is 114497.8126428623
• The cube root of 13109749100 is 2357.9329969549

Scales and comparisons

• 13,109,749,100 seconds is equal to 416 years, 44 weeks, 1 day, 4 hours, 58 minutes, 20 seconds.
• To count from 1 to 13,109,749,100 would take you about eight hundred thirty-three 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 13109749100 cubic inches would be around 196.5 feet tall.

Recreational maths with 13109749100

• 13109749100 backwards is 00194790131
• 13109749100 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13109749100's digits is 35
• More coming soon!