72401339657340

Names of 72401339657340

• Cardinal: 72401339657340 can be written as Seventy-two trillion, four hundred one billion, three hundred thirty-nine million, six hundred fifty-seven thousand, three hundred forty.

Scientific notation

• Scientific notation: 7.240133965734 × 10¹³

Factors of 72401339657340

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 134076554931

Divisors of 72401339657340

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 134076554921 268153109842 402229664763 536306219684 670382774605 804459329526 1206688994289 1340765549210 1608918659052 2011148323815 2413377988578 2681531098420 3620066982867 4022296647630 4826755977156 6033444971445 7240133965734 8044593295260 12066889942890 14480267931468 18100334914335 24133779885780 36200669828670 72401339657340
• Sum of all divisors σ(n): 225248612268960
• Sum of proper divisors (its aliquot sum) s(n): 152847272611620
• 72401339657340 is an abundant number, because the sum of its proper divisors (152847272611620) is greater than itself. Its abundance is 80445932954280

Bases of 72401339657340

• Binary: 10000011101100101000000001000011010110001111100₂
• Hexadecimal: 0x41D94021AC7C
• Base-36: PNWPSA930

Squares and roots of 72401339657340

• 72401339657340 squared (72401339657340²) is 5241953984177513788615875600
• 72401339657340 cubed (72401339657340³) is 379524490876582843945999263906188066904000
• The square root of 72401339657340 is 8508897.6758061911
• The cube root of 72401339657340 is 41678.8314400803

Scales and comparisons

• 72,401,339,657,340 seconds is equal to 2,302,138 years, 33 weeks, 5 days, 6 hours, 9 minutes.
• To count from 1 to 72,401,339,657,340 would take you about five million, seven hundred fifty-five thousand, three hundred forty-six 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 72401339657340 cubic inches would be around 3473.2 feet tall.

Recreational maths with 72401339657340

• 72401339657340 backwards is 04375693310427
• 72401339657340 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72401339657340's digits is 54
• More coming soon!