18149011200

Names of 18149011200

• Cardinal: 18149011200 can be written as Eighteen billion, one hundred forty-nine million, eleven thousand, two hundred.

Scientific notation

• Scientific notation: 1.81490112 × 10¹⁰

Factors of 18149011200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 964

Divisors of 18149011200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 127 128 135 144 150 160 180 192 200 216 225 240 254 256 270 288 300 320 360 381 384 400 432 450 480 508 540 576 600 635 640 675 720 762 768 800 827 864 900 960 1016 1080 1143 1152 1200 1270 1280 1350 1440 1524 1600 1654 1728 1800 1905 1920 2032 2160 2286 2304 2400 2481 2540 2700 2880 3048 3175 3200 3308 3429 3456 3600 3810 3840 4064 4135 4320 4572 4800 4962 5080 5400 5715 5760 6096 6350 6400 6616 6858 6912 7200 7443 7620 8128 8270 8640 9144 9525 9600 9924 10160 10800 11430 11520 12192 12405 12700 13232 13716 14400 14886 15240 16256 16540 17145 17280 18288 19050 19200 19848 20320 20675 21600 22329 22860 24384 24810 25400 26464 27432 28575 28800 29772 30480 32512 33080 34290 34560 36576 37215 38100 39696 40640 41350 43200 44658 45720 48768 49620 50800 52928 54864 57150 57600 59544 60960 62025 66160 68580 73152 74430 76200 79392 81280 82700 85725 86400 89316 91440 97536 99240 101600 105029 105856 109728 111645 114300 119088 121920 124050 132320 137160 146304 148860 152400 158784 162560 165400 171450 172800 178632 182880 186075 198480 203200 210058 211712 219456 223290 228600 238176 243840 248100 264640 274320 292608 297720 304800 315087 317568 330800 342900 357264 365760 372150 396960 406400 420116 438912 446580 457200 476352 487680 496200 525145 529280 548640 558225 595440 609600 630174 635136 661600 685800 714528 731520 744300 793920 812800 840232 877824 893160 914400 945261 952704 992400 1050290 1058560 1097280 1116450 1190880 1219200 1260348 1323200 1371600 1429056 1463040 1488600 1575435 1587840 1680464 1786320 1828800 1890522 1905408 1984800 2100580 2194560 2232900 2381760 2438400 2520696 2625725 2646400 2743200 2835783 2858112 2977200 3150870 3175680 3360928 3572640 3657600 3781044 3969600 4201160 4389120 4465800 4726305 4763520 5041392 5251450 5292800 5486400 5671566 5716224 5954400 6301740 6721856 7145280 7315200 7562088 7877175 7939200 8402320 8931600 9452610 9527040 10082784 10502900 10972800 11343132 11908800 12603480 13443712 14178915 14290560 15124176 15754350 15878400 16804640 17863200 18905220 20165568 21005800 21945600 22686264 23631525 23817600 25206960 26887424 28357830 28581120 30248352 31508700 33609280 35726400 37810440 40331136 42011600 45372528 47263050 47635200 50413920 56715660 60496704 63017400 67218560 70894575 71452800 75620880 80662272 84023200 90745056 94526100 100827840 113431320 120993408 126034800 134437120 141789150 142905600 151241760 168046400 181490112 189052200 201655680 226862640 241986816 252069600 283578300 302483520 336092800 362980224 378104400 403311360 453725280 504139200 567156600 604967040 672185600 725960448 756208800 907450560 1008278400 1134313200 1209934080 1512417600 1814901120 2016556800 2268626400 3024835200 3629802240 4537252800 6049670400 9074505600 18149011200
• Sum of all divisors σ(n): 67155701760
• Sum of proper divisors (its aliquot sum) s(n): 49006690560
• 18149011200 is an abundant number, because the sum of its proper divisors (49006690560) is greater than itself. Its abundance is 30857679360

Bases of 18149011200

• Binary: 10000111001110000111110111100000000₂
• Hexadecimal: 0x439C3EF00
• Base-36: 8C5GAO0

Squares and roots of 18149011200

• 18149011200 squared (18149011200²) is 329386607537725440000
• 18149011200 cubed (18149011200³) is 5978041229332183433084928000000
• The square root of 18149011200 is 134718.2660220951
• The cube root of 18149011200 is 2627.9533779599

Scales and comparisons

• 18,149,011,200 seconds is equal to 577 years, 4 weeks, 2 days.
• To count from 1 to 18,149,011,200 would take you about one thousand, one hundred fifty-four 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 18149011200 cubic inches would be around 219 feet tall.

Recreational maths with 18149011200

• 18149011200 backwards is 00211094181
• 18149011200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18149011200's digits is 27
• More coming soon!