18428488000

Names of 18428488000

• Cardinal: 18428488000 can be written as Eighteen billion, four hundred twenty-eight million, four hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.8428488 × 10¹⁰

Factors of 18428488000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2342

Divisors of 18428488000

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 79 80 100 104 125 130 158 160 200 208 250 260 316 320 325 395 400 416 500 520 632 650 790 800 832 1000 1027 1040 1264 1300 1580 1600 1625 1975 2000 2054 2080 2243 2528 2600 3160 3250 3950 4000 4108 4160 4486 5056 5135 5200 6320 6500 7900 8000 8216 8972 9875 10270 10400 11215 12640 13000 15800 16432 17944 19750 20540 20800 22430 25280 25675 26000 29159 31600 32864 35888 39500 41080 44860 51350 52000 56075 58318 63200 65728 71776 79000 82160 89720 102700 104000 112150 116636 126400 128375 143552 145795 158000 164320 177197 179440 205400 224300 233272 256750 280375 291590 316000 328640 354394 358880 410800 448600 466544 513500 560750 583180 632000 708788 717760 728975 821600 885985 897200 933088 1027000 1121500 1166360 1417576 1457950 1643200 1771970 1794400 1866176 2054000 2243000 2303561 2332720 2835152 2915900 3543940 3588800 3644875 4108000 4429925 4486000 4607122 4665440 5670304 5831800 7087880 7289750 8216000 8859850 8972000 9214244 9330880 11340608 11517805 11663600 14175760 14579500 17719700 17944000 18428488 22149625 23035610 23327200 28351520 29159000 35439400 36856976 44299250 46071220 46654400 56703040 57589025 58318000 70878800 73713952 88598500 92142440 115178050 116636000 141757600 147427904 177197000 184284880 230356100 233272000 283515200 287945125 354394000 368569760 460712200 575890250 708788000 737139520 921424400 1151780500 1417576000 1842848800 2303561000 3685697600 4607122000 9214244000 18428488000
• Sum of all divisors σ(n): 49793103360
• Sum of proper divisors (its aliquot sum) s(n): 31364615360
• 18428488000 is an abundant number, because the sum of its proper divisors (31364615360) is greater than itself. Its abundance is 12936127360

Bases of 18428488000

• Binary: 10001001010011011000110100101000000₂
• Hexadecimal: 0x44A6C6940
• Base-36: 8GRUGCG

Squares and roots of 18428488000

• 18428488000 squared (18428488000²) is 339609169966144000000
• 18428488000 cubed (18428488000³) is 6258483513411045110272000000000
• The square root of 18428488000 is 135751.5672101063
• The cube root of 18428488000 is 2641.3740169239

Scales and comparisons

• 18,428,488,000 seconds is equal to 585 years, 50 weeks, 2 days, 16 hours, 26 minutes, 40 seconds.
• To count from 1 to 18,428,488,000 would take you about one thousand, one hundred seventy-one 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 18428488000 cubic inches would be around 220.1 feet tall.

Recreational maths with 18428488000

• 18428488000 backwards is 00088482481
• The number of decimal digits it has is: 11
• The sum of 18428488000's digits is 43
• More coming soon!