12988882305

Names of 12988882305

• Cardinal: 12988882305 can be written as Twelve billion, nine hundred eighty-eight million, eight hundred eighty-two thousand, three hundred five.

Scientific notation

• Scientific notation: 1.2988882305 × 10¹⁰

Factors of 12988882305

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1110

Divisors of 12988882305

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 67 105 135 189 201 271 315 335 469 603 757 813 945 1005 1355 1407 1809 1897 2271 2345 2439 3015 3785 4065 4221 5299 5691 6813 7035 7317 9045 9485 11355 12195 12663 15897 17073 18157 20439 21105 26495 28455 34065 36585 47691 50719 51219 54471 63315 79485 85365 90785 102195 127099 143073 152157 163413 205147 238455 253595 256095 272355 355033 381297 456471 490239 615441 635495 715365 760785 817065 1025735 1065099 1143891 1369413 1436029 1775165 1846323 1906485 2282355 2451195 3077205 3195297 3431673 4308087 5325495 5538969 5719455 6847065 7180145 9231615 9585891 12924261 13744849 15976485 17158365 21540435 27694845 38772783 41234547 47929455 64621305 68724245 96213943 123703641 193863915 206172735 288641829 371110923 481069715 618518205 865925487 1443209145 1855554615 2597776461 4329627435 12988882305
• Sum of all divisors σ(n): 26918338560
• Sum of proper divisors (its aliquot sum) s(n): 13929456255
• 12988882305 is an abundant number, because the sum of its proper divisors (13929456255) is greater than itself. Its abundance is 940573950

Bases of 12988882305

• Binary: 1100000110001100101001110110000001₂
• Hexadecimal: 0x306329D81
• Base-36: 5YT8TQ9

Squares and roots of 12988882305

• 12988882305 squared (12988882305²) is 168711063533142113025
• 12988882305 cubed (12988882305³) is 2191368147783360372920732522625
• The square root of 12988882305 is 113968.7777639121
• The cube root of 12988882305 is 2350.6642036809

Scales and comparisons

• 12,988,882,305 seconds is equal to 413 years, 2 days, 6 hours, 51 minutes, 45 seconds.
• To count from 1 to 12,988,882,305 would take you about eight hundred twenty-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 12988882305 cubic inches would be around 195.9 feet tall.

Recreational maths with 12988882305

• 12988882305 backwards is 50328888921
• The number of decimal digits it has is: 11
• The sum of 12988882305's digits is 54
• More coming soon!