61006920

Names of 61006920

• Cardinal: 61006920 can be written as Sixty-one million, six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.100692 × 10⁷

Factors of 61006920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 39130

Divisors of 61006920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 39107 78214 117321 156428 195535 234642 312856 391070 469284 508391 586605 782140 938568 1016782 1173210 1525173 1564280 2033564 2346420 2541955 3050346 4067128 4692840 5083910 6100692 7625865 10167820 12201384 15251730 20335640 30503460 61006920
• Sum of all divisors σ(n): 197104320
• Sum of proper divisors (its aliquot sum) s(n): 136097400
• 61006920 is an abundant number, because the sum of its proper divisors (136097400) is greater than itself. Its abundance is 75090480

Bases of 61006920

• Binary: 11101000101110010001001000₂
• Hexadecimal: 0x3A2E448
• Base-36: 10BL8O

Squares and roots of 61006920

• 61006920 squared (61006920²) is 3721844287886400
• 61006920 cubed (61006920³) is 227058256723542573888000
• The square root of 61006920 is 7810.6926709479
• The cube root of 61006920 is 393.6646032995

Scales and comparisons

• 61,006,920 seconds is equal to 1 year, 48 weeks, 6 days, 2 hours, 22 minutes.
• To count from 1 to 61,006,920 would take you about two 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 61006920 cubic inches would be around 32.8 feet tall.

Recreational maths with 61006920

• 61006920 backwards is 02960016
• 61006920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 61006920's digits is 24
• More coming soon!