1643991118332

Names of 1643991118332

• Cardinal: 1643991118332 can be written as One trillion, six hundred forty-three billion, nine hundred ninety-one million, one hundred eighteen thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 1.643991118332 × 10¹²

Factors of 1643991118332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1485528

Divisors of 1643991118332

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 29 58 87 116 174 348 3187 6374 9561 12748 19122 38244 92423 184846 277269 369692 554538 1109076 1482307 2964614 4446921 5929228 8893842 17787684 42986903 85973806 128960709 171947612 257921418 515842836 4724112409 9448224818 14172337227 18896449636 28344674454 56689348908 136999259861 273998519722 410997779583 547997039444 821995559166 1643991118332
• Sum of all divisors σ(n): 3969502239360
• Sum of proper divisors (its aliquot sum) s(n): 2325511121028
• 1643991118332 is an abundant number, because the sum of its proper divisors (2325511121028) is greater than itself. Its abundance is 681520002696

Bases of 1643991118332

• Binary: 10111111011000101100000011011000111111100₂
• Hexadecimal: 0x17EC581B1FC
• Base-36: KZ8LV5DO

Squares and roots of 1643991118332

• 1643991118332 squared (1643991118332²) is 2702706797154500026462224
• 1643991118332 cubed (1643991118332³) is 4443225969977524373889955227311890368
• The square root of 1643991118332 is 1282182.1704937251
• The cube root of 1643991118332 is 11802.2956328747

Scales and comparisons

• 1,643,991,118,332 seconds is equal to 52,273 years, 43 weeks, 1 day, 23 hours, 32 minutes, 12 seconds.
• To count from 1 to 1,643,991,118,332 would take you about one hundred thirty thousand, six hundred eighty-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 1643991118332 cubic inches would be around 983.5 feet tall.

Recreational maths with 1643991118332

• 1643991118332 backwards is 2338111993461
• The number of decimal digits it has is: 13
• The sum of 1643991118332's digits is 51
• More coming soon!