16393039390

Names of 16393039390

• Cardinal: 16393039390 can be written as Sixteen billion, three hundred ninety-three million, thirty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.639303939 × 10¹⁰

Factors of 16393039390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1286

Divisors of 16393039390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 53 65 70 91 106 130 182 265 371 449 455 530 689 742 757 898 910 1378 1514 1855 2245 3143 3445 3710 3785 4490 4823 5299 5837 6286 6890 7570 9646 9841 10598 11674 15715 19682 23797 24115 26495 29185 31430 40121 40859 47594 48230 49205 52990 58370 68887 80242 81718 98410 118985 137774 166579 200605 204295 237970 280847 309361 333158 339893 344435 401210 408590 521573 561694 618722 679786 688870 832895 1043146 1404235 1546805 1665790 1699465 2165527 2379251 2607865 2808470 3093610 3398930 3651011 4331054 4418609 4758502 5215730 7302022 8837218 10827635 11896255 18014329 18255055 21655270 22093045 23792510 30930263 36028658 36510110 44186090 61860526 90071645 126100303 154651315 180143290 234186277 252200606 309302630 468372554 630501515 1170931385 1261003030 1639303939 2341862770 3278607878 8196519695 16393039390
• Sum of all divisors σ(n): 37133510400
• Sum of proper divisors (its aliquot sum) s(n): 20740471010
• 16393039390 is an abundant number, because the sum of its proper divisors (20740471010) is greater than itself. Its abundance is 4347431620

Bases of 16393039390

• Binary: 1111010001000110011110111000011110₂
• Hexadecimal: 0x3D119EE1E
• Base-36: 7J3ZQ5A

Squares and roots of 16393039390

• 16393039390 squared (16393039390²) is 268731740442091572100
• 16393039390 cubed (16393039390³) is 4405330006410463155422325019000
• The square root of 16393039390 is 128035.3052482013
• The cube root of 16393039390 is 2540.3086915833

Scales and comparisons

• 16,393,039,390 seconds is equal to 521 years, 12 weeks, 6 days, 6 hours, 3 minutes, 10 seconds.
• To count from 1 to 16,393,039,390 would take you about one thousand and forty-two 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 16393039390 cubic inches would be around 211.7 feet tall.

Recreational maths with 16393039390

• 16393039390 backwards is 09393039361
• The number of decimal digits it has is: 11
• The sum of 16393039390's digits is 46
• More coming soon!