1339239990

Names of 1339239990

• Cardinal: 1339239990 can be written as One billion, three hundred thirty-nine million, two hundred thirty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.33923999 × 10⁹

Factors of 1339239990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 196

Divisors of 1339239990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 31 33 41 55 62 66 82 93 103 110 123 155 165 186 205 206 246 309 310 330 341 410 451 465 515 615 618 682 902 930 961 1023 1030 1133 1230 1271 1353 1545 1705 1922 2046 2255 2266 2542 2706 2883 3090 3193 3399 3410 3813 4223 4510 4805 5115 5665 5766 6355 6386 6765 6798 7626 8446 9579 9610 10230 10571 11330 12669 12710 13530 13981 14415 15965 16995 19065 19158 21115 21142 25338 27962 28830 31713 31930 33990 35123 38130 39401 41943 42230 46453 47895 52855 63345 63426 69905 70246 78802 83886 92906 95790 98983 105369 105710 118203 126690 130913 139359 139810 158565 175615 197005 197966 209715 210738 232265 236406 261826 278718 296949 317130 351230 392739 394010 419430 433411 464530 494915 526845 591015 593898 654565 696795 785478 866822 989830 1053690 1088813 1182030 1300233 1309130 1393590 1440043 1484745 1963695 2167055 2177626 2600466 2880086 2969490 3266439 3927390 4058303 4320129 4334110 5444065 6501165 6532878 7200215 8116606 8640258 10888130 12174909 13002330 14400430 16332195 20291515 21600645 24349818 32664390 40583030 43201290 44641333 60874545 89282666 121749090 133923999 223206665 267847998 446413330 669619995 1339239990
• Sum of all divisors σ(n): 3747534336
• Sum of proper divisors (its aliquot sum) s(n): 2408294346
• 1339239990 is an abundant number, because the sum of its proper divisors (2408294346) is greater than itself. Its abundance is 1069054356

Bases of 1339239990

• Binary: 1001111110100110010111000110110₂
• Hexadecimal: 0x4FD32E36
• Base-36: M5CK6U

Squares and roots of 1339239990

• 1339239990 squared (1339239990²) is 1793563750815200100
• 1339239990 cubed (1339239990³) is 2402012299706111073771999000
• The square root of 1339239990 is 36595.6280175653
• The cube root of 1339239990 is 1102.2653014123

Scales and comparisons

• 1,339,239,990 seconds is equal to 42 years, 30 weeks, 2 days, 11 hours, 6 minutes, 30 seconds.
• To count from 1 to 1,339,239,990 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 1339239990 cubic inches would be around 91.9 feet tall.

Recreational maths with 1339239990

• 1339239990 backwards is 0999329331
• The number of decimal digits it has is: 10
• The sum of 1339239990's digits is 48
• More coming soon!