2139392000

Names of 2139392000

• Cardinal: 2139392000 can be written as Two billion, one hundred thirty-nine million, three hundred ninety-two thousand.

Scientific notation

• Scientific notation: 2.139392 × 10⁹

Factors of 2139392000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 205

Divisors of 2139392000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 125 128 137 160 200 244 250 256 274 305 320 400 488 500 512 548 610 640 685 800 976 1000 1024 1096 1220 1280 1370 1525 1600 1952 2000 2048 2192 2440 2560 2740 3050 3200 3425 3904 4000 4384 4880 5120 5480 6100 6400 6850 7625 7808 8000 8357 8768 9760 10240 10960 12200 12800 13700 15250 15616 16000 16714 17125 17536 19520 21920 24400 25600 27400 30500 31232 32000 33428 34250 35072 39040 41785 43840 48800 51200 54800 61000 62464 64000 66856 68500 70144 78080 83570 87680 97600 109600 122000 124928 128000 133712 137000 140288 156160 167140 175360 195200 208925 219200 244000 256000 267424 274000 280576 312320 334280 350720 390400 417850 438400 488000 534848 548000 624640 668560 701440 780800 835700 876800 976000 1044625 1069696 1096000 1337120 1402880 1561600 1671400 1753600 1952000 2089250 2139392 2192000 2674240 3123200 3342800 3507200 3904000 4178500 4278784 4384000 5348480 6685600 7014400 7808000 8357000 8557568 8768000 10696960 13371200 15616000 16714000 17115136 17536000 21393920 26742400 33428000 35072000 42787840 53484800 66856000 85575680 106969600 133712000 213939200 267424000 427878400 534848000 1069696000 2139392000
• Sum of all divisors σ(n): 5465743920
• Sum of proper divisors (its aliquot sum) s(n): 3326351920
• 2139392000 is an abundant number, because the sum of its proper divisors (3326351920) is greater than itself. Its abundance is 1186959920

Bases of 2139392000

• Binary: 1111111100001001000100000000000₂
• Hexadecimal: 0x7F848800
• Base-36: ZDQLFK

Squares and roots of 2139392000

• 2139392000 squared (2139392000²) is 4576998129664000000
• 2139392000 cubed (2139392000³) is 9791993182618124288000000000
• The square root of 2139392000 is 46253.5620249943
• The cube root of 2139392000 is 1288.5366897805

Scales and comparisons

• 2,139,392,000 seconds is equal to 68 years, 1 week, 2 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 2,139,392,000 would take you about one hundred thirty-six 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 2139392000 cubic inches would be around 107.4 feet tall.

Recreational maths with 2139392000

• 2139392000 backwards is 0002939312
• The number of decimal digits it has is: 10
• The sum of 2139392000's digits is 29
• More coming soon!