13454421568

Names of 13454421568

• Cardinal: 13454421568 can be written as Thirteen billion, four hundred fifty-four million, four hundred twenty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3454421568 × 10¹⁰

Factors of 13454421568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1223

Divisors of 13454421568

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 61 64 98 112 122 196 224 244 392 427 448 488 784 854 976 1153 1568 1708 1952 2306 2989 3136 3416 3721 3904 4612 5978 6832 7442 8071 9224 11956 13664 14884 16142 18448 23912 26047 27328 29768 32284 36896 47824 52094 56497 59536 64568 70333 73792 95648 104188 112994 119072 129136 140666 182329 191296 208376 225988 238144 258272 281332 364658 416752 451976 492331 516544 562664 729316 833504 903952 984662 1125328 1458632 1667008 1807904 1969324 2250656 2917264 3446317 3615808 3938648 4290313 4501312 5834528 6892634 7877296 8580626 11669056 13785268 15754592 17161252 27570536 30032191 31509184 34322504 55141072 60064382 68645008 110282144 120128764 137290016 210225337 220564288 240257528 274580032 420450674 480515056 840901348 961030112 1681802696 1922060224 3363605392 6727210784 13454421568
• Sum of all divisors σ(n): 31602448098
• Sum of proper divisors (its aliquot sum) s(n): 18148026530
• 13454421568 is an abundant number, because the sum of its proper divisors (18148026530) is greater than itself. Its abundance is 4693604962

Bases of 13454421568

• Binary: 1100100001111100100010111001000000₂
• Hexadecimal: 0x321F22E40
• Base-36: 66IEY4G

Squares and roots of 13454421568

• 13454421568 squared (13454421568²) is 181021459729463578624
• 13454421568 cubed (13454421568³) is 2435539032054938217309209362432
• The square root of 13454421568 is 115993.1962142609
• The cube root of 13454421568 is 2378.4188806341

Scales and comparisons

• 13,454,421,568 seconds is equal to 427 years, 42 weeks, 11 hours, 19 minutes, 28 seconds.
• To count from 1 to 13,454,421,568 would take you about eight hundred fifty-five 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 13454421568 cubic inches would be around 198.2 feet tall.

Recreational maths with 13454421568

• 13454421568 backwards is 86512445431
• The number of decimal digits it has is: 11
• The sum of 13454421568's digits is 43
• More coming soon!