18140364800

Names of 18140364800

• Cardinal: 18140364800 can be written as Eighteen billion, one hundred forty million, three hundred sixty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.81403648 × 10¹⁰

Factors of 18140364800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 180

Divisors of 18140364800

• Number of divisors d(n): 138
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 173 200 256 320 346 400 512 640 692 800 865 1024 1280 1384 1600 1730 2048 2560 2768 3200 3460 4096 4325 5120 5536 6400 6920 8192 8650 10240 11072 12800 13840 16384 17300 20480 22144 25600 27680 32768 34600 40960 44288 51200 55360 65536 69200 81920 88576 102400 110720 131072 138400 163840 177152 204800 221440 262144 276800 327680 354304 409600 442880 524288 553600 655360 708608 819200 885760 1048576 1107200 1310720 1417216 1638400 1771520 2097152 2214400 2621440 2834432 3276800 3543040 4194304 4428800 5242880 5668864 6553600 7086080 8857600 10485760 11337728 13107200 14172160 17715200 20971520 22675456 26214400 28344320 35430400 45350912 52428800 56688640 70860800 90701824 104857600 113377280 141721600 181403648 226754560 283443200 362807296 453509120 566886400 725614592 907018240 1133772800 1814036480 2267545600 3628072960 4535091200 9070182400 18140364800
• Sum of all divisors σ(n): 45248146158
• Sum of proper divisors (its aliquot sum) s(n): 27107781358
• 18140364800 is an abundant number, because the sum of its proper divisors (27107781358) is greater than itself. Its abundance is 8967416558

Bases of 18140364800

• Binary: 10000111001010000000000000000000000₂
• Hexadecimal: 0x439400000
• Base-36: 8C0AZ28

Squares and roots of 18140364800

• 18140364800 squared (18140364800²) is 329072835077079040000
• 18140364800 cubed (18140364800³) is 5969501274068449904033792000000
• The square root of 18140364800 is 134686.1715247711
• The cube root of 18140364800 is 2627.5359824851

Scales and comparisons

• 18,140,364,800 seconds is equal to 576 years, 41 weeks, 6 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 18,140,364,800 would take you about one thousand, one hundred fifty-three 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 18140364800 cubic inches would be around 219 feet tall.

Recreational maths with 18140364800

• 18140364800 backwards is 00846304181
• The number of decimal digits it has is: 11
• The sum of 18140364800's digits is 35
• More coming soon!