30907208490

Names of 30907208490

• Cardinal: 30907208490 can be written as Thirty billion, nine hundred seven million, two hundred eight thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.090720849 × 10¹⁰

Factors of 30907208490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 779

Divisors of 30907208490

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 15 29 30 58 87 145 174 277 290 435 463 554 831 870 926 1385 1389 1662 2315 2770 2778 4155 4630 6945 8033 8310 13427 13890 16066 24099 26854 40165 40281 48198 67135 76729 80330 80562 120495 128251 134270 153458 201405 230187 240990 256502 383645 384753 402810 460374 641255 767290 769506 1150935 1282510 1923765 2225141 2301870 3719279 3847530 4450282 6675423 7438558 11125705 11157837 13350846 18596395 22251410 22315674 33377115 35525527 37192790 55789185 66754230 71051054 106576581 111578370 177627635 213153162 355255270 532882905 1030240283 1065765810 2060480566 3090720849 5151201415 6181441698 10302402830 15453604245 30907208490
• Sum of all divisors σ(n): 77179495680
• Sum of proper divisors (its aliquot sum) s(n): 46272287190
• 30907208490 is an abundant number, because the sum of its proper divisors (46272287190) is greater than itself. Its abundance is 15365078700

Bases of 30907208490

• Binary: 11100110010001101101001001100101010₂
• Hexadecimal: 0x73236932A
• Base-36: E75CQP6

Squares and roots of 30907208490

• 30907208490 squared (30907208490²) is 955255536644328080100
• 30907208490 cubed (30907208490³) is 29524282032293082947612120049000
• The square root of 30907208490 is 175804.4609502273
• The cube root of 30907208490 is 3138.2431816515

Scales and comparisons

• 30,907,208,490 seconds is equal to 982 years, 39 weeks, 1 day, 7 hours, 41 minutes, 30 seconds.
• To count from 1 to 30,907,208,490 would take you about one thousand, nine hundred sixty-five 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 30907208490 cubic inches would be around 261.5 feet tall.

Recreational maths with 30907208490

• 30907208490 backwards is 09480270903
• The number of decimal digits it has is: 11
• The sum of 30907208490's digits is 42
• More coming soon!