1361328768

Names of 1361328768

• Cardinal: 1361328768 can be written as One billion, three hundred sixty-one million, three hundred twenty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.361328768 × 10⁹

Factors of 1361328768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1626

Divisors of 1361328768

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 729 864 972 1152 1296 1458 1621 1728 1944 2187 2592 2916 3242 3456 3888 4374 4863 5184 5832 6484 6561 7776 8748 9726 10368 11664 12968 13122 14589 15552 17496 19452 23328 25936 26244 29178 31104 34992 38904 43767 46656 51872 52488 58356 69984 77808 87534 93312 103744 104976 116712 131301 139968 155616 175068 207488 209952 233424 262602 279936 311232 350136 393903 419904 466848 525204 622464 700272 787806 839808 933696 1050408 1181709 1400544 1575612 1867392 2100816 2363418 2801088 3151224 3545127 4201632 4726836 5602176 6302448 7090254 8403264 9453672 10635381 12604896 14180508 16806528 18907344 21270762 25209792 28361016 37814688 42541524 50419584 56722032 75629376 85083048 113444064 151258752 170166096 226888128 340332192 453776256 680664384 1361328768
• Sum of all divisors σ(n): 4070336010
• Sum of proper divisors (its aliquot sum) s(n): 2709007242
• 1361328768 is an abundant number, because the sum of its proper divisors (2709007242) is greater than itself. Its abundance is 1347678474

Bases of 1361328768

• Binary: 1010001001001000011101010000000₂
• Hexadecimal: 0x51243A80
• Base-36: MII000

Squares and roots of 1361328768

• 1361328768 squared (1361328768²) is 1853216014584397824
• 1361328768 cubed (1361328768³) is 2522836273972048321767800832
• The square root of 1361328768 is 36896.1890715017
• The cube root of 1361328768 is 1108.2923633425

Scales and comparisons

• 1,361,328,768 seconds is equal to 43 years, 14 weeks, 6 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,361,328,768 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 1361328768 cubic inches would be around 92.4 feet tall.

Recreational maths with 1361328768

• 1361328768 backwards is 8678231631
• The number of decimal digits it has is: 10
• The sum of 1361328768's digits is 45
• More coming soon!