72313613235420

Names of 72313613235420

• Cardinal: 72313613235420 can be written as Seventy-two trillion, three hundred thirteen billion, six hundred thirteen million, two hundred thirty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.231361323542 × 10¹³

Factors of 72313613235420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6117903188

Divisors of 72313613235420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 197 394 591 788 985 1182 1970 2364 2955 3940 5910 11820 6117902981 12235805962 18353708943 24471611924 30589514905 36707417886 61179029810 73414835772 91768544715 122358059620 183537089430 367074178860 1205226887257 2410453774514 3615680661771 4820907549028 6026134436285 7231361323542 12052268872570 14462722647084 18078403308855 24104537745140 36156806617710 72313613235420
• Sum of all divisors σ(n): 203505924793248
• Sum of proper divisors (its aliquot sum) s(n): 131192311557828
• 72313613235420 is an abundant number, because the sum of its proper divisors (131192311557828) is greater than itself. Its abundance is 58878698322408

Bases of 72313613235420

• Binary: 10000011100010011010011001110101011010011011100₂
• Hexadecimal: 0x41C4D33AB4DC
• Base-36: PMSEY8KPO

Squares and roots of 72313613235420

• 72313613235420 squared (72313613235420²) is 5229258659161910600342576400
• 72313613235420 cubed (72313613235420³) is 378146588186605381033667730745182536088000
• The square root of 72313613235420 is 8503741.1317266709
• The cube root of 72313613235420 is 41661.9909943123

Scales and comparisons

• 72,313,613,235,420 seconds is equal to 2,299,349 years, 11 weeks, 3 days, 3 hours, 37 minutes.
• To count from 1 to 72,313,613,235,420 would take you about five million, seven hundred forty-eight thousand, three hundred seventy-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 72313613235420 cubic inches would be around 3471.8 feet tall.

Recreational maths with 72313613235420

• 72313613235420 backwards is 02453231631327
• The number of decimal digits it has is: 14
• The sum of 72313613235420's digits is 42
• More coming soon!