18549072000

Names of 18549072000

• Cardinal: 18549072000 can be written as Eighteen billion, five hundred forty-nine million, seventy-two thousand.

Scientific notation

• Scientific notation: 1.8549072 × 10¹⁰

Factors of 18549072000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 128823

Divisors of 18549072000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 125 128 144 150 160 180 192 200 225 240 250 288 300 320 360 375 384 400 450 480 500 576 600 640 720 750 800 900 960 1000 1125 1152 1200 1440 1500 1600 1800 1920 2000 2250 2400 2880 3000 3200 3600 4000 4500 4800 5760 6000 7200 8000 9000 9600 12000 14400 16000 18000 24000 28800 36000 48000 72000 128813 144000 257626 386439 515252 644065 772878 1030504 1159317 1288130 1545756 1932195 2061008 2318634 2576260 3091512 3220325 3864390 4122016 4637268 5152520 5796585 6183024 6440650 7728780 8244032 9274536 9660975 10305040 11593170 12366048 12881300 15457560 16101625 16488064 18549072 19321950 20610080 23186340 24732096 25762600 28982925 30915120 32203250 37098144 38643900 41220160 46372680 48304875 49464192 51525200 57965850 61830240 64406500 74196288 77287800 82440320 92745360 96609750 103050400 115931700 123660480 128813000 144914625 148392576 154575600 185490720 193219500 206100800 231863400 247320960 257626000 289829250 309151200 370981440 386439000 412201600 463726800 515252000 579658500 618302400 741962880 772878000 927453600 1030504000 1159317000 1236604800 1545756000 1854907200 2061008000 2318634000 3091512000 3709814400 4637268000 6183024000 9274536000 18549072000
• Sum of all divisors σ(n): 66614871960
• Sum of proper divisors (its aliquot sum) s(n): 48065799960
• 18549072000 is an abundant number, because the sum of its proper divisors (48065799960) is greater than itself. Its abundance is 29516727960

Bases of 18549072000

• Binary: 10001010001100111000110000010000000₂
• Hexadecimal: 0x4519C6080
• Base-36: 8IRMZK0

Squares and roots of 18549072000

• 18549072000 squared (18549072000²) is 344068072061184000000
• 18549072000 cubed (18549072000³) is 6382143441564090421248000000000
• The square root of 18549072000 is 136194.9778809777
• The cube root of 18549072000 is 2647.1226393329

Scales and comparisons

• 18,549,072,000 seconds is equal to 589 years, 41 weeks, 5 days, 8 hours.
• To count from 1 to 18,549,072,000 would take you about one thousand, one hundred seventy-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 18549072000 cubic inches would be around 220.6 feet tall.

Recreational maths with 18549072000

• 18549072000 backwards is 00027094581
• 18549072000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18549072000's digits is 36
• More coming soon!