18494143200

Names of 18494143200

• Cardinal: 18494143200 can be written as Eighteen billion, four hundred ninety-four million, one hundred forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 1.84941432 × 10¹⁰

Factors of 18494143200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15222

Divisors of 18494143200

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 45 48 50 52 60 65 72 75 78 80 90 96 100 104 117 120 130 144 150 156 160 169 180 195 200 208 225 234 240 260 288 300 312 325 338 360 390 400 416 450 468 480 507 520 585 600 624 650 676 720 780 800 845 900 936 975 1014 1040 1170 1200 1248 1300 1352 1440 1521 1560 1690 1800 1872 1950 2028 2080 2340 2400 2535 2600 2704 2925 3042 3120 3380 3600 3744 3900 4056 4225 4680 5070 5200 5408 5850 6084 6240 6760 7200 7605 7800 8112 8450 9360 10140 10400 11700 12168 12675 13520 15199 15210 15600 16224 16900 18720 20280 23400 24336 25350 27040 30398 30420 31200 33800 38025 40560 45597 46800 48672 50700 60796 60840 67600 75995 76050 81120 91194 93600 101400 121592 121680 135200 136791 151990 152100 182388 197587 202800 227985 243184 243360 273582 303980 304200 364776 379975 395174 405600 455970 486368 547164 592761 607960 608400 683955 729552 759950 790348 911940 987935 1094328 1139925 1185522 1215920 1216800 1367910 1459104 1519900 1580696 1778283 1823880 1975870 2188656 2279850 2371044 2431840 2568631 2735820 2963805 3039800 3161392 3419775 3556566 3647760 3951740 4377312 4559700 4742088 4939675 5137262 5471640 5927610 6079600 6322784 6839550 7113132 7295520 7705893 7903480 8891415 9119400 9484176 9879350 10274524 10943280 11855220 12159200 12843155 13679100 14226264 14819025 15411786 15806960 17782830 18238800 18968352 19758700 20549048 21886560 23117679 23710440 25686310 27358200 28452528 29638050 30823572 31613920 35565660 36477600 38529465 39517400 41098096 44457075 46235358 47420880 51372620 54716400 56905056 59276100 61647144 64215775 71131320 77058930 79034800 82196192 88914150 92470716 94841760 102745240 109432800 115588395 118552200 123294288 128431550 142262640 154117860 158069600 177828300 184941432 192647325 205490480 231176790 237104400 246588576 256863100 284525280 308235720 355656600 369882864 385294650 410980960 462353580 474208800 513726200 577941975 616471440 711313200 739765728 770589300 924707160 1027452400 1155883950 1232942880 1422626400 1541178600 1849414320 2054904800 2311767900 3082357200 3698828640 4623535800 6164714400 9247071600 18494143200
• Sum of all divisors σ(n): 70622042400
• Sum of proper divisors (its aliquot sum) s(n): 52127899200
• 18494143200 is an abundant number, because the sum of its proper divisors (52127899200) is greater than itself. Its abundance is 33633756000

Bases of 18494143200

• Binary: 10001001110010101100011101011100000₂
• Hexadecimal: 0x44E563AE0
• Base-36: 8HUXO80

Squares and roots of 18494143200

• 18494143200 squared (18494143200²) is 342033332702106240000
• 18494143200 cubed (18494143200³) is 6325613434165995744173568000000
• The square root of 18494143200 is 135993.1733580771
• The cube root of 18494143200 is 2644.5071080779

Scales and comparisons

• 18,494,143,200 seconds is equal to 588 years, 2 weeks, 6 days, 14 hours.
• To count from 1 to 18,494,143,200 would take you about one thousand, one hundred seventy-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 18494143200 cubic inches would be around 220.4 feet tall.

Recreational maths with 18494143200

• 18494143200 backwards is 00234149481
• 18494143200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18494143200's digits is 36
• More coming soon!