139556399040

Names of 139556399040

• Cardinal: 139556399040 can be written as One hundred thirty-nine billion, five hundred fifty-six million, three hundred ninety-nine thousand and forty.

Scientific notation

• Scientific notation: 1.3955639904 × 10¹¹

Factors of 139556399040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4029

Divisors of 139556399040

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2880 4019 4320 8038 8640 12057 16076 20095 24114 32152 36171 40190 48228 60285 64304 72342 80380 96456 108513 120570 128608 144684 160760 180855 192912 217026 241140 257216 289368 321520 361710 385824 434052 482280 542565 578736 643040 723420 771648 868104 964560 1085130 1157472 1286080 1446840 1736208 1929120 2170260 2314944 2893680 3472416 3858240 4340520 5787360 6944832 8681040 11574720 16152361 17362080 32304722 34724160 48457083 64609444 80761805 96914166 129218888 145371249 161523610 193828332 242285415 258437776 290742498 323047220 387656664 436113747 484570830 516875552 581484996 646094440 726856245 775313328 872227494 969141660 1033751104 1162969992 1292188880 1453712490 1550626656 1744454988 1938283320 2180568735 2325939984 2584377760 2907424980 3101253312 3488909976 3876566640 4361137470 4651879968 5168755520 5814849960 6977819952 7753133280 8722274940 9303759936 11629699920 13955639904 15506266560 17444549880 23259399840 27911279808 34889099760 46518799680 69778199520 139556399040
• Sum of all divisors σ(n): 492446492880
• Sum of proper divisors (its aliquot sum) s(n): 352890093840
• 139556399040 is an abundant number, because the sum of its proper divisors (352890093840) is greater than itself. Its abundance is 213333694800

Bases of 139556399040

• Binary: 10000001111110001101011010011111000000₂
• Hexadecimal: 0x207E35A7C0
• Base-36: 1S409YO0

Squares and roots of 139556399040

• 139556399040 squared (139556399040²) is 19475988513011712921600
• 139556399040 cubed (139556399040³) is 2717998824620318840680733835264000
• The square root of 139556399040 is 373572.4816417827
• The cube root of 139556399040 is 5187.0040244951

Scales and comparisons

• 139,556,399,040 seconds is equal to 4,437 years, 24 weeks, 2 hours, 24 minutes.
• To count from 1 to 139,556,399,040 would take you about eight thousand, eight hundred seventy-four 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 139556399040 cubic inches would be around 432.3 feet tall.

Recreational maths with 139556399040

• 139556399040 backwards is 040993655931
• 139556399040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139556399040's digits is 54
• More coming soon!