1345399900

Names of 1345399900

• Cardinal: 1345399900 can be written as One billion, three hundred forty-five million, three hundred ninety-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 1.3453999 × 10⁹

Factors of 1345399900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 457

Divisors of 1345399900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 13 20 25 26 29 50 52 58 65 100 116 127 130 145 254 260 281 290 325 377 508 562 580 635 650 725 754 1124 1270 1300 1405 1450 1508 1651 1885 2540 2810 2900 3175 3302 3653 3683 3770 5620 6350 6604 7025 7306 7366 7540 8149 8255 9425 12700 14050 14612 14732 16298 16510 18265 18415 18850 28100 32596 33020 35687 36530 36830 37700 40745 41275 47879 71374 73060 73660 81490 82550 91325 92075 95758 105937 142748 162980 165100 178435 182650 184150 191516 203725 211874 239395 356870 365300 368300 407450 423748 463931 478790 529685 713740 814900 892175 927862 957580 1034923 1059370 1196975 1784350 1855724 2069846 2118740 2319655 2393950 2648425 3568700 4139692 4639310 4787900 5174615 5296850 9278620 10349230 10593700 11598275 13453999 20698460 23196550 25873075 26907998 46393100 51746150 53815996 67269995 103492300 134539990 269079980 336349975 672699950 1345399900
• Sum of all divisors σ(n): 3289789440
• Sum of proper divisors (its aliquot sum) s(n): 1944389540
• 1345399900 is an abundant number, because the sum of its proper divisors (1944389540) is greater than itself. Its abundance is 598989640

Bases of 1345399900

• Binary: 1010000001100010010110001011100₂
• Hexadecimal: 0x50312C5C
• Base-36: M90L7G

Squares and roots of 1345399900

• 1345399900 squared (1345399900²) is 1810100890920010000
• 1345399900 cubed (1345399900³) is 2435309557633692361999000000
• The square root of 1345399900 is 36679.6932920655
• The cube root of 1345399900 is 1103.9526941415

Scales and comparisons

• 1,345,399,900 seconds is equal to 42 years, 40 weeks, 3 days, 18 hours, 11 minutes, 40 seconds.
• To count from 1 to 1,345,399,900 would take you about eighty-five 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 1345399900 cubic inches would be around 92 feet tall.

Recreational maths with 1345399900

• 1345399900 backwards is 0099935431
• The number of decimal digits it has is: 10
• The sum of 1345399900's digits is 43
• More coming soon!