1405109790

Names of 1405109790

• Cardinal: 1405109790 can be written as One billion, four hundred five million, one hundred nine thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.40510979 × 10⁹

Factors of 1405109790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2019

Divisors of 1405109790

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 30 35 42 45 46 49 63 69 70 90 98 105 115 126 138 147 161 207 210 230 245 294 315 322 343 345 414 441 483 490 630 686 690 735 805 882 966 1029 1035 1127 1449 1470 1610 1715 1979 2058 2070 2205 2254 2415 2898 3087 3381 3430 3958 4410 4830 5145 5635 5937 6174 6762 7245 7889 9895 10143 10290 11270 11874 13853 14490 15435 15778 16905 17811 19790 20286 23667 27706 29685 30870 33810 35622 39445 41559 45517 47334 50715 59370 69265 71001 78890 83118 89055 91034 96971 101430 118335 124677 136551 138530 142002 178110 193942 207795 227585 236670 249354 273102 290913 318619 355005 409653 415590 455170 484855 581826 623385 637238 678797 682755 710010 819306 872739 955857 969710 1246770 1357594 1365510 1454565 1593095 1745478 1911714 2036391 2048265 2230333 2867571 2909130 3186190 3393985 4072782 4096530 4363695 4460666 4779285 5735142 6109173 6690999 6787970 8727390 9558570 10181955 11151665 12218346 13381998 14337855 15612331 20072997 20363910 22303330 28675710 30545865 31224662 33454995 40145994 46836993 61091730 66909990 78061655 93673986 100364985 140510979 156123310 200729970 234184965 281021958 468369930 702554895 1405109790
• Sum of all divisors σ(n): 4447872000
• Sum of proper divisors (its aliquot sum) s(n): 3042762210
• 1405109790 is an abundant number, because the sum of its proper divisors (3042762210) is greater than itself. Its abundance is 1637652420

Bases of 1405109790

• Binary: 1010011110000000100011000011110₂
• Hexadecimal: 0x53C0461E
• Base-36: N8KDNI

Squares and roots of 1405109790

• 1405109790 squared (1405109790²) is 1974333521953844100
• 1405109790 cubed (1405109790³) is 2774155360422526273043739000
• The square root of 1405109790 is 37484.7941170817
• The cube root of 1405109790 is 1120.0483052083

Scales and comparisons

• 1,405,109,790 seconds is equal to 44 years, 35 weeks, 1 day, 20 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,405,109,790 would take you about eighty-nine 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 1405109790 cubic inches would be around 93.3 feet tall.

Recreational maths with 1405109790

• 1405109790 backwards is 0979015041
• The number of decimal digits it has is: 10
• The sum of 1405109790's digits is 36
• More coming soon!