13079874990

Names of 13079874990

• Cardinal: 13079874990 can be written as Thirteen billion, seventy-nine million, eight hundred seventy-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.307987499 × 10¹⁰

Factors of 13079874990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 368581

Divisors of 13079874990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 169 182 195 210 273 338 390 455 507 546 845 910 1014 1183 1365 1690 2366 2535 2730 3549 5070 5915 7098 11830 17745 35490 368551 737102 1105653 1842755 2211306 2579857 3685510 4791163 5159714 5528265 7739571 9582326 11056530 12899285 14373489 15479142 23955815 25798570 28746978 33538141 38697855 47911630 62285119 67076282 71867445 77395710 100614423 124570238 143734890 167690705 186855357 201228846 311425595 335381410 373710714 435995833 503072115 622851190 871991666 934276785 1006144230 1307987499 1868553570 2179979165 2615974998 4359958330 6539937495 13079874990
• Sum of all divisors σ(n): 38848329216
• Sum of proper divisors (its aliquot sum) s(n): 25768454226
• 13079874990 is an abundant number, because the sum of its proper divisors (25768454226) is greater than itself. Its abundance is 12688579236

Bases of 13079874990

• Binary: 1100001011100111110000110110101110₂
• Hexadecimal: 0x30B9F0DAE
• Base-36: 60BF44U

Squares and roots of 13079874990

• 13079874990 squared (13079874990²) is 171083129754027500100
• 13079874990 cubed (13079874990³) is 2237745950080629150330212499000
• The square root of 13079874990 is 114367.2811165851
• The cube root of 13079874990 is 2356.1405720089

Scales and comparisons

• 13,079,874,990 seconds is equal to 415 years, 46 weeks, 5 days, 10 hours, 36 minutes, 30 seconds.
• To count from 1 to 13,079,874,990 would take you about eight hundred thirty-one 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 13079874990 cubic inches would be around 196.3 feet tall.

Recreational maths with 13079874990

• 13079874990 backwards is 09947897031
• The number of decimal digits it has is: 11
• The sum of 13079874990's digits is 57
• More coming soon!