1390268040

Names of 1390268040

• Cardinal: 1390268040 can be written as One billion, three hundred ninety million, two hundred sixty-eight thousand and forty.

Scientific notation

• Scientific notation: 1.39026804 × 10⁹

Factors of 1390268040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23399

Divisors of 1390268040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 71 84 105 120 140 142 168 210 213 280 284 355 420 426 497 568 710 840 852 994 1065 1420 1491 1704 1988 2130 2485 2840 2982 3976 4260 4970 5964 7455 8520 9940 11928 14910 19880 23311 29820 46622 59640 69933 93244 116555 139866 163177 186488 233110 279732 326354 349665 466220 489531 559464 652708 699330 815885 932440 979062 1305416 1398660 1631770 1655081 1958124 2447655 2797320 3263540 3310162 3916248 4895310 4965243 6527080 6620324 8275405 9790620 9930486 11585567 13240648 16550810 19581240 19860972 23171134 24826215 33101620 34756701 39721944 46342268 49652430 57927835 66203240 69513402 92684536 99304860 115855670 139026804 173783505 198609720 231711340 278053608 347567010 463422680 695134020 1390268040
• Sum of all divisors σ(n): 4833976320
• Sum of proper divisors (its aliquot sum) s(n): 3443708280
• 1390268040 is an abundant number, because the sum of its proper divisors (3443708280) is greater than itself. Its abundance is 2053440240

Bases of 1390268040

• Binary: 1010010110111011100111010001000₂
• Hexadecimal: 0x52DDCE88
• Base-36: MZQ9OO

Squares and roots of 1390268040

• 1390268040 squared (1390268040²) is 1932845223045441600
• 1390268040 cubed (1390268040³) is 2687172939866748924166464000
• The square root of 1390268040 is 37286.2982877089
• The cube root of 1390268040 is 1116.0907609797

Scales and comparisons

• 1,390,268,040 seconds is equal to 44 years, 10 weeks, 5 days, 1 hour, 34 minutes.
• To count from 1 to 1,390,268,040 would take you about eighty-eight 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 1390268040 cubic inches would be around 93 feet tall.

Recreational maths with 1390268040

• 1390268040 backwards is 0408620931
• The number of decimal digits it has is: 10
• The sum of 1390268040's digits is 33
• More coming soon!