1640716850668

Names of 1640716850668

• Cardinal: 1640716850668 can be written as One trillion, six hundred forty billion, seven hundred sixteen million, eight hundred fifty thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.640716850668 × 10¹²

Factors of 1640716850668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 220020

Divisors of 1640716850668

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 67 134 268 469 938 1876 4051 8102 16204 28357 56714 113428 215893 271417 431786 542834 863572 1085668 1511251 1899919 3022502 3799838 6045004 7599676 14464831 28929662 57859324 101253817 202507634 405015268 874582543 1749165086 3498330172 6122077801 12244155602 24488311204 58597030381 117194060762 234388121524 410179212667 820358425334 1640716850668
• Sum of all divisors σ(n): 3331247874304
• Sum of proper divisors (its aliquot sum) s(n): 1690531023636
• 1640716850668 is an abundant number, because the sum of its proper divisors (1690531023636) is greater than itself. Its abundance is 49814172968

Bases of 1640716850668

• Binary: 10111111000000010010110000101010111101100₂
• Hexadecimal: 0x17E025855EC
• Base-36: KXQGG8A4

Squares and roots of 1640716850668

• 1640716850668 squared (1640716850668²) is 2691951784065920212046224
• 1640716850668 cubed (1640716850668³) is 4416730653302740594415847397321277632
• The square root of 1640716850668 is 1280904.7000725699
• The cube root of 1640716850668 is 11794.4550474299

Scales and comparisons

• 1,640,716,850,668 seconds is equal to 52,169 years, 37 weeks, 3 days, 8 hours, 44 minutes, 28 seconds.
• To count from 1 to 1,640,716,850,668 would take you about one hundred thirty thousand, four hundred twenty-four 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 1640716850668 cubic inches would be around 982.9 feet tall.

Recreational maths with 1640716850668

• 1640716850668 backwards is 8660586170461
• The number of decimal digits it has is: 13
• The sum of 1640716850668's digits is 58
• More coming soon!