1361744540

Names of 1361744540

• Cardinal: 1361744540 can be written as One billion, three hundred sixty-one million, seven hundred forty-four thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.36174454 × 10⁹

Factors of 1361744540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1860

Divisors of 1361744540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 169 170 221 260 338 340 442 676 845 884 1105 1690 1823 2197 2210 2873 3380 3646 4394 4420 5746 7292 8788 9115 10985 11492 14365 18230 21970 23699 28730 30991 36460 37349 43940 47398 57460 61982 74698 94796 118495 123964 149396 154955 186745 236990 308087 309910 373490 402883 473980 616174 619820 746980 805766 1232348 1540435 1611532 2014415 3080870 4005131 4028830 5237479 6161740 8010262 8057660 10474958 16020524 20025655 20949916 26187395 40051310 52374790 68087227 80102620 104749580 136174454 272348908 340436135 680872270 1361744540
• Sum of all divisors σ(n): 3281886720
• Sum of proper divisors (its aliquot sum) s(n): 1920142180
• 1361744540 is an abundant number, because the sum of its proper divisors (1920142180) is greater than itself. Its abundance is 558397640

Bases of 1361744540

• Binary: 1010001001010101001001010011100₂
• Hexadecimal: 0x512A929C
• Base-36: MIQWT8

Squares and roots of 1361744540

• 1361744540 squared (1361744540²) is 1854348192219811600
• 1361744540 cubed (1361744540³) is 2525148526014198926128664000
• The square root of 1361744540 is 36901.8229901993
• The cube root of 1361744540 is 1108.4051820433

Scales and comparisons

• 1,361,744,540 seconds is equal to 43 years, 15 weeks, 3 days, 22 hours, 22 minutes, 20 seconds.
• To count from 1 to 1,361,744,540 would take you about eighty-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 1361744540 cubic inches would be around 92.4 feet tall.

Recreational maths with 1361744540

• 1361744540 backwards is 0454471631
• The number of decimal digits it has is: 10
• The sum of 1361744540's digits is 35
• More coming soon!