1399597650

Names of 1399597650

• Cardinal: 1399597650 can be written as One billion, three hundred ninety-nine million, five hundred ninety-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.39959765 × 10⁹

Factors of 1399597650

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 328

Divisors of 1399597650

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 90 99 110 135 150 165 198 225 270 275 297 307 330 450 495 550 594 614 675 825 921 990 1350 1485 1535 1650 1842 2475 2763 2970 3070 3377 4605 4950 5526 6754 7425 7675 8289 9210 10131 13815 14850 15350 16578 16885 20262 23025 27630 30393 33770 41445 46050 50655 60786 69075 82890 84425 91179 94249 101310 138150 151965 168850 182358 188498 207225 253275 282747 303930 414450 455895 471245 506550 565494 759825 848241 911790 942490 1036739 1413735 1519650 1696482 2073478 2279475 2356225 2544723 2827470 3110217 4241205 4558950 4712450 5089446 5183695 6220434 7068675 8482410 9330651 10367390 12723615 14137350 15551085 18661302 21206025 25447230 25918475 27991953 31102170 42412050 46653255 51836950 55983906 63618075 77755425 93306510 127236150 139959765 155510850 233266275 279919530 466532550 699798825 1399597650
• Sum of all divisors σ(n): 4221024480
• Sum of proper divisors (its aliquot sum) s(n): 2821426830
• 1399597650 is an abundant number, because the sum of its proper divisors (2821426830) is greater than itself. Its abundance is 1421829180

Bases of 1399597650

• Binary: 1010011011011000010101001010010₂
• Hexadecimal: 0x536C2A52
• Base-36: N5A8GI

Squares and roots of 1399597650

• 1399597650 squared (1399597650²) is 1958873581885522500
• 1399597650 cubed (1399597650³) is 2741634861854059860022125000
• The square root of 1399597650 is 37411.1968533485
• The cube root of 1399597650 is 1118.5817640763

Scales and comparisons

• 1,399,597,650 seconds is equal to 44 years, 26 weeks, 1 day, 1 hour, 7 minutes, 30 seconds.
• To count from 1 to 1,399,597,650 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 1399597650 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399597650

• 1399597650 backwards is 0567959931
• 1399597650 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1399597650's digits is 54
• More coming soon!