18820073800

Names of 18820073800

• Cardinal: 18820073800 can be written as Eighteen billion, eight hundred twenty million, seventy-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.88200738 × 10¹⁰

Factors of 18820073800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 98

Divisors of 18820073800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 25 38 40 44 50 55 61 76 88 95 100 110 121 122 152 190 200 209 220 242 244 275 305 380 418 440 475 484 488 550 605 610 671 760 836 950 968 1045 1100 1159 1210 1220 1331 1342 1525 1672 1900 2090 2200 2299 2318 2420 2440 2662 2684 3025 3050 3355 3721 3800 4180 4598 4636 4840 5225 5324 5368 5795 6050 6100 6655 6710 7381 7442 8360 9196 9272 10450 10648 11495 11590 12100 12200 12749 13310 13420 14762 14884 16775 18392 18605 20900 22990 23180 24200 25289 25498 26620 26840 28975 29524 29768 33275 33550 36905 37210 40931 41800 45980 46360 50578 50996 53240 57475 57950 59048 63745 66550 67100 70699 73810 74420 81191 81862 91960 93025 101156 101992 114950 115900 126445 127490 133100 134200 140239 141398 147620 148840 162382 163724 184525 186050 202312 204655 229900 231800 252890 254980 266200 280478 282796 295240 318725 324764 327448 353495 369050 372100 405955 409310 450241 459800 505780 509960 560956 565592 632225 637450 649528 701195 706990 738100 744200 777689 811910 818620 900482 1011560 1023275 1121912 1264450 1274900 1402390 1413980 1476200 1542629 1555378 1623820 1637240 1767475 1800964 2029775 2046550 2251205 2528900 2549800 2804780 2827960 3085258 3110756 3247640 3505975 3534950 3601928 3888445 4059550 4093100 4502410 4952651 5057800 5609560 6170516 6221512 7011950 7069900 7713145 7776890 8119100 8186200 8554579 9004820 9905302 11256025 12341032 14023900 14139800 15426290 15553780 16238200 17109158 18009640 19442225 19810604 22512050 24763255 28047800 30852580 31107560 34218316 38565725 38884450 39621208 42772895 45024100 49526510 61705160 68436632 77131450 77768900 85545790 90048200 94100369 99053020 123816275 154262900 155537800 171091580 188200738 198106040 213864475 247632550 308525800 342183160 376401476 427728950 470501845 495265100 752802952 855457900 941003690 990530200 1710915800 1882007380 2352509225 3764014760 4705018450 9410036900 18820073800
• Sum of all divisors σ(n): 51506301600
• Sum of proper divisors (its aliquot sum) s(n): 32686227800
• 18820073800 is an abundant number, because the sum of its proper divisors (32686227800) is greater than itself. Its abundance is 13866154000

Bases of 18820073800

• Binary: 10001100001110000111000100101001000₂
• Hexadecimal: 0x461C38948
• Base-36: 8N8ZHVS

Squares and roots of 18820073800

• 18820073800 squared (18820073800²) is 354195177837446440000
• 18820073800 cubed (18820073800³) is 6665979386504866404347272000000
• The square root of 18820073800 is 137186.2740947505
• The cube root of 18820073800 is 2659.9518430237

Scales and comparisons

• 18,820,073,800 seconds is equal to 598 years, 21 weeks, 5 days, 22 hours, 16 minutes, 40 seconds.
• To count from 1 to 18,820,073,800 would take you about one thousand, one hundred ninety-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 18820073800 cubic inches would be around 221.7 feet tall.

Recreational maths with 18820073800

• 18820073800 backwards is 00837002881
• The number of decimal digits it has is: 11
• The sum of 18820073800's digits is 37
• More coming soon!