1361990760

Names of 1361990760

• Cardinal: 1361990760 can be written as One billion, three hundred sixty-one million, nine hundred ninety thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.36199076 × 10⁹

Factors of 1361990760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1895

Divisors of 1361990760

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 881 991 1560 1762 1982 2643 2973 3524 3964 4405 4955 5286 5946 7048 7928 8810 9910 10572 11453 11892 12883 13215 14865 17620 19820 21144 22906 23784 25766 26430 29730 34359 35240 38649 39640 45812 51532 52860 57265 59460 64415 68718 77298 91624 103064 105720 114530 118920 128830 137436 154596 171795 193245 229060 257660 274872 309192 343590 386490 458120 515320 687180 772980 873071 1374360 1545960 1746142 2619213 3492284 4365355 5238426 6984568 8730710 10476852 11349923 13096065 17461420 20953704 22699846 26192130 34049769 34922840 45399692 52384260 56749615 68099538 90799384 104768520 113499230 136199076 170248845 226998460 272398152 340497690 453996920 680995380 1361990760
• Sum of all divisors σ(n): 4409717760
• Sum of proper divisors (its aliquot sum) s(n): 3047727000
• 1361990760 is an abundant number, because the sum of its proper divisors (3047727000) is greater than itself. Its abundance is 1685736240

Bases of 1361990760

• Binary: 1010001001011100101010001101000₂
• Hexadecimal: 0x512E5468
• Base-36: MIW6SO

Squares and roots of 1361990760

• 1361990760 squared (1361990760²) is 1855018830325377600
• 1361990760 cubed (1361990760³) is 2526518506529172084710976000
• The square root of 1361990760 is 36905.1589889543
• The cube root of 1361990760 is 1108.4719824035

Scales and comparisons

• 1,361,990,760 seconds is equal to 43 years, 15 weeks, 6 days, 18 hours, 46 minutes.
• To count from 1 to 1,361,990,760 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 1361990760 cubic inches would be around 92.4 feet tall.

Recreational maths with 1361990760

• 1361990760 backwards is 0670991631
• The number of decimal digits it has is: 10
• The sum of 1361990760's digits is 42
• More coming soon!