72190901000691

Names of 72190901000691

• Cardinal: 72190901000691 can be written as Seventy-two trillion, one hundred ninety billion, nine hundred one million, six hundred ninety-one.

Scientific notation

• Scientific notation: 7.2190901000691 × 10¹³

Factors of 72190901000691

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16394

Divisors of 72190901000691

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 23 33 69 99 207 253 759 827 2277 2481 3079 7443 9097 9237 12451 19021 27291 27711 33869 37353 57063 70817 81873 101607 112059 136961 171189 209231 212451 286373 304821 410883 627693 637353 778987 859119 1232649 1883079 2336961 2546333 2577357 3150103 7010883 7638999 9450309 10296977 22916997 28009663 28350927 30890931 38336629 58565659 84028989 92672793 113266747 115009887 175696977 236830471 252086967 339800241 345029661 421702919 527090931 644222249 710491413 881742467 1019400723 1265108757 1932666747 2131474239 2605135181 2645227401 3795326271 5798000241 7815405543 7935682203 9699167137 23446216629 29097501411 31704392183 87292504233 95113176549 285339529647 348748314013 729201020209 1046244942039 2187603060627 3138734826117 6562809181881 8021211222299 24063633666897 72190901000691
• Sum of all divisors σ(n): 118892923269120
• Sum of proper divisors (its aliquot sum) s(n): 46702022268429
• 72190901000691 is a deficient number, because the sum of its proper divisors (46702022268429) is less than itself. Its deficiency is 25488878732262

Bases of 72190901000691

• Binary: 10000011010100001000001000000101001100111110011₂
• Hexadecimal: 0x41A8410299F3
• Base-36: PL81IJIER

Squares and roots of 72190901000691

• 72190901000691 squared (72190901000691²) is 5211526187291568825182477481
• 72190901000691 cubed (72190901000691³) is 376224771049274267788853012823801472939371
• The square root of 72190901000691 is 8496522.8770768929
• The cube root of 72190901000691 is 41638.4116138893

Scales and comparisons

• 72,190,901,000,691 seconds is equal to 2,295,447 years, 18 weeks, 1 day, 15 hours, 44 minutes, 51 seconds.
• To count from 1 to 72,190,901,000,691 would take you about five million, seven hundred thirty-eight thousand, six hundred eighteen 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 72190901000691 cubic inches would be around 3469.9 feet tall.

Recreational maths with 72190901000691

• 72190901000691 backwards is 19600010909127
• The number of decimal digits it has is: 14
• The sum of 72190901000691's digits is 45
• More coming soon!