1640707136020

Names of 1640707136020

• Cardinal: 1640707136020 can be written as One trillion, six hundred forty billion, seven hundred seven million, one hundred thirty-six thousand and twenty.

Scientific notation

• Scientific notation: 1.64070713602 × 10¹²

Factors of 1640707136020

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1139

Divisors of 1640707136020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 41 82 164 205 410 820 1091 1681 2182 3362 4364 5455 6724 8405 10910 16810 21820 33620 44731 68921 89462 137842 178924 223655 275684 344605 447310 689210 894620 1190281 1378420 1833971 2380562 3667942 4761124 5951405 7335884 9169855 11902810 18339710 23805620 36679420 48801521 75192811 97603042 150385622 195206084 244007605 300771244 375964055 488015210 751928110 976030420 1503856220 2000862361 4001724722 8003449444 10004311805 20008623610 40017247220 82035356801 164070713602 328141427204 410176784005 820353568010 1640707136020
• Sum of all divisors σ(n): 3534860876904
• Sum of proper divisors (its aliquot sum) s(n): 1894153740884
• 1640707136020 is an abundant number, because the sum of its proper divisors (1894153740884) is greater than itself. Its abundance is 253446604864

Bases of 1640707136020

• Binary: 10111111000000001110001000001101000010100₂
• Hexadecimal: 0x17E01C41A14
• Base-36: KXQAO0ES

Squares and roots of 1640707136020

• 1640707136020 squared (1640707136020²) is 2691919906186950781440400
• 1640707136020 cubed (1640707136020³) is 4416652199675219095313779654323208000
• The square root of 1640707136020 is 1280900.9079628289
• The cube root of 1640707136020 is 11794.4317691485

Scales and comparisons

• 1,640,707,136,020 seconds is equal to 52,169 years, 21 weeks, 2 days, 22 hours, 13 minutes, 40 seconds.
• To count from 1 to 1,640,707,136,020 would take you about one hundred thirty thousand, four hundred twenty-three 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 1640707136020 cubic inches would be around 982.9 feet tall.

Recreational maths with 1640707136020

• 1640707136020 backwards is 0206317070461
• The number of decimal digits it has is: 13
• The sum of 1640707136020's digits is 37
• More coming soon!