136980870

Names of 136980870

• Cardinal: 136980870 can be written as One hundred thirty-six million, nine hundred eighty thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.3698087 × 10⁸

Factors of 136980870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15317

Divisors of 136980870

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 23 26 30 39 46 65 69 78 115 130 138 195 230 299 345 390 598 690 897 1495 1794 2990 4485 8970 15271 30542 45813 76355 91626 152710 198523 229065 351233 397046 458130 595569 702466 992615 1053699 1191138 1756165 1985230 2107398 2977845 3512330 4566029 5268495 5955690 9132058 10536990 13698087 22830145 27396174 45660290 68490435 136980870
• Sum of all divisors σ(n): 369460224
• Sum of proper divisors (its aliquot sum) s(n): 232479354
• 136980870 is an abundant number, because the sum of its proper divisors (232479354) is greater than itself. Its abundance is 95498484

Bases of 136980870

• Binary: 1000001010100010100110000110₂
• Hexadecimal: 0x82A2986
• Base-36: 29JZ46

Squares and roots of 136980870

• 136980870 squared (136980870²) is 18763758745956900
• 136980870 cubed (136980870³) is 2570275997491285144503000
• The square root of 136980870 is 11703.8826890909
• The cube root of 136980870 is 515.4896778405

Scales and comparisons

• 136,980,870 seconds is equal to 4 years, 18 weeks, 3 days, 10 hours, 14 minutes, 30 seconds.
• To count from 1 to 136,980,870 would take you about six 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 136980870 cubic inches would be around 43 feet tall.

Recreational maths with 136980870

• 136980870 backwards is 078089631
• The number of decimal digits it has is: 9
• The sum of 136980870's digits is 42
• More coming soon!