61013280

Names of 61013280

• Cardinal: 61013280 can be written as Sixty-one million, thirteen thousand, two hundred eighty.

Scientific notation

• Scientific notation: 6.101328 × 10⁷

Factors of 61013280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1698

Divisors of 61013280

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 79 80 96 120 158 160 237 240 316 395 474 480 632 790 948 1185 1264 1580 1609 1896 2370 2528 3160 3218 3792 4740 4827 6320 6436 7584 8045 9480 9654 12640 12872 16090 18960 19308 24135 25744 32180 37920 38616 48270 51488 64360 77232 96540 127111 128720 154464 193080 254222 257440 381333 386160 508444 635555 762666 772320 1016888 1271110 1525332 1906665 2033776 2542220 3050664 3813330 4067552 5084440 6101328 7626660 10168880 12202656 15253320 20337760 30506640 61013280
• Sum of all divisors σ(n): 194745600
• Sum of proper divisors (its aliquot sum) s(n): 133732320
• 61013280 is an abundant number, because the sum of its proper divisors (133732320) is greater than itself. Its abundance is 72719040

Bases of 61013280

• Binary: 11101000101111110100100000₂
• Hexadecimal: 0x3A2FD20
• Base-36: 10BQ5C

Squares and roots of 61013280

• 61013280 squared (61013280²) is 3722620336358400
• 61013280 cubed (61013280³) is 227129276915929239552000
• The square root of 61013280 is 7811.0997945231
• The cube root of 61013280 is 393.6782827307

Scales and comparisons

• 61,013,280 seconds is equal to 1 year, 48 weeks, 6 days, 4 hours, 8 minutes.
• To count from 1 to 61,013,280 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 61013280 cubic inches would be around 32.8 feet tall.

Recreational maths with 61013280

• 61013280 backwards is 08231016
• The number of decimal digits it has is: 8
• The sum of 61013280's digits is 21
• More coming soon!