61345076400

Names of 61345076400

• Cardinal: 61345076400 can be written as Sixty-one billion, three hundred forty-five million, seventy-six thousand, four hundred.

Scientific notation

• Scientific notation: 6.13450764 × 10¹⁰

Factors of 61345076400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17040309

Divisors of 61345076400

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 17040299 34080598 51120897 68161196 85201495 102241794 136322392 153362691 170402990 204483588 255604485 272644784 306725382 340805980 408967176 426007475 511208970 613450764 681611960 766813455 817934352 852014950 1022417940 1226901528 1278022425 1363223920 1533626910 1704029900 2044835880 2453803056 2556044850 3067253820 3408059800 3834067275 4089671760 5112089700 6134507640 6816119600 7668134550 10224179400 12269015280 15336269100 20448358800 30672538200 61345076400
• Sum of all divisors σ(n): 212884467900
• Sum of proper divisors (its aliquot sum) s(n): 151539391500
• 61345076400 is an abundant number, because the sum of its proper divisors (151539391500) is greater than itself. Its abundance is 90194315100

Bases of 61345076400

• Binary: 111001001000011100111001010010110000₂
• Hexadecimal: 0xE487394B0
• Base-36: S6J9VW0

Squares and roots of 61345076400

• 61345076400 squared (61345076400²) is 3763218398521836960000
• 61345076400 cubed (61345076400³) is 230854920167207735379543744000000
• The square root of 61345076400 is 247679.3822666715
• The cube root of 61345076400 is 3943.9061384347

Scales and comparisons

• 61,345,076,400 seconds is equal to 1,950 years, 30 weeks, 2 days, 11 hours.
• To count from 1 to 61,345,076,400 would take you about three thousand, nine hundred one 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 61345076400 cubic inches would be around 328.7 feet tall.

Recreational maths with 61345076400

• 61345076400 backwards is 00467054316
• 61345076400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61345076400's digits is 36
• More coming soon!