18993004200

Names of 18993004200

• Cardinal: 18993004200 can be written as Eighteen billion, nine hundred ninety-three million, four thousand, two hundred.

Scientific notation

• Scientific notation: 1.89930042 × 10¹⁰

Factors of 18993004200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9772

Divisors of 18993004200

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 25 27 30 36 38 40 45 50 54 57 60 72 75 76 90 95 100 108 114 120 135 150 152 171 180 190 200 216 225 228 270 285 300 342 360 361 380 450 456 475 513 540 570 600 675 684 722 760 855 900 950 1026 1080 1083 1140 1350 1368 1425 1444 1710 1800 1805 1900 2052 2166 2280 2565 2700 2850 2888 3249 3420 3610 3800 4104 4275 4332 5130 5400 5415 5700 6498 6840 7220 8550 8664 9025 9743 9747 10260 10830 11400 12825 12996 14440 16245 17100 18050 19486 19494 20520 21660 25650 25992 27075 29229 32490 34200 36100 38972 38988 43320 48715 48735 51300 54150 58458 64980 72200 77944 77976 81225 87687 97430 97470 102600 108300 116916 129960 146145 162450 175374 185117 194860 194940 216600 233832 243575 243675 263061 292290 324900 350748 370234 389720 389880 438435 487150 487350 526122 555351 584580 649800 701496 730725 740468 876870 925585 974300 974700 1052244 1110702 1169160 1315305 1461450 1480936 1666053 1753740 1851170 1948600 1949400 2104488 2192175 2221404 2630610 2776755 2922900 3332106 3507480 3517223 3702340 4384350 4442808 4627925 4998159 5261220 5553510 5845800 6576525 6664212 7034446 7404680 8330265 8768700 9255850 9996318 10522440 10551669 11107020 13153050 13328424 13883775 14068892 16660530 17537400 17586115 18511700 19992636 21103338 22214040 24990795 26306100 27767550 28137784 31655007 33321060 35172230 37023400 39985272 41651325 42206676 49981590 52612200 52758345 55535100 63310014 66642120 70344460 83302650 84413352 87930575 94965021 99963180 105516690 111070200 124953975 126620028 140688920 158275035 166605300 175861150 189930042 199926360 211033380 249907950 253240056 263791725 316550070 333210600 351722300 379860084 422066760 474825105 499815900 527583450 633100140 703444600 759720168 791375175 949650210 999631800 1055166900 1266200280 1582750350 1899300420 2110333800 2374125525 3165500700 3798600840 4748251050 6331001400 9496502100 18993004200
• Sum of all divisors σ(n): 69051830400
• Sum of proper divisors (its aliquot sum) s(n): 50058826200
• 18993004200 is an abundant number, because the sum of its proper divisors (50058826200) is greater than itself. Its abundance is 31065822000

Bases of 18993004200

• Binary: 10001101100000100100011111010101000₂
• Hexadecimal: 0x46C123EA8
• Base-36: 8Q3XZU0

Squares and roots of 18993004200

• 18993004200 squared (18993004200²) is 360734208541217640000
• 18993004200 cubed (18993004200³) is 6851426337907022509634088000000
• The square root of 18993004200 is 137815.1087508187
• The cube root of 18993004200 is 2668.0741066893

Scales and comparisons

• 18,993,004,200 seconds is equal to 603 years, 47 weeks, 5 days, 10 hours, 30 minutes.
• To count from 1 to 18,993,004,200 would take you about one thousand, two hundred seven 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 18993004200 cubic inches would be around 222.3 feet tall.

Recreational maths with 18993004200

• 18993004200 backwards is 00240039981
• 18993004200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18993004200's digits is 36
• More coming soon!