18984893312

Names of 18984893312

• Cardinal: 18984893312 can be written as Eighteen billion, nine hundred eighty-four million, eight hundred ninety-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8984893312 × 10¹⁰

Factors of 18984893312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1073

Divisors of 18984893312

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 56 64 77 88 89 92 112 128 154 161 176 178 184 224 253 308 322 352 356 368 448 506 616 623 644 704 712 736 896 941 979 1012 1232 1246 1288 1408 1424 1472 1771 1882 1958 2024 2047 2464 2492 2576 2848 2944 3542 3764 3916 4048 4094 4928 4984 5152 5696 6587 6853 7084 7528 7832 8096 8188 9856 9968 10304 10351 11392 13174 13706 14168 14329 15056 15664 16192 16376 19936 20608 20702 21643 22517 26348 27412 28336 28658 30112 31328 32384 32752 39872 41404 43286 45034 52696 54824 56672 57316 60224 62656 65504 72457 79744 82808 83749 86572 90068 105392 109648 113344 114632 120448 125312 131008 144914 151501 157619 165616 167498 173144 180136 210784 219296 226688 229264 238073 262016 289828 303002 315238 331232 334996 346288 360272 421568 438592 458528 476146 579656 586243 606004 630476 662464 669992 692576 720544 843136 877184 917056 921239 952292 1159312 1172486 1212008 1260952 1324928 1339984 1385152 1441088 1666511 1834112 1842478 1904584 1926227 2318624 2344972 2424016 2521904 2679968 2770304 2882176 3333022 3684956 3809168 3852454 4637248 4689944 4848032 5043808 5359936 6448673 6666044 7369912 7618336 7704908 9274496 9379888 9696064 10087616 10719872 12897346 13332088 13483589 14739824 15236672 15409816 18759776 19392128 20175232 21188497 25794692 26664176 26967178 29479648 30473344 30819632 37519552 42376994 51589384 53328352 53934356 58959296 61639264 75039104 84753988 103178768 106656704 107868712 117918592 123278528 148319479 169507976 206357536 213313408 215737424 246557056 296638958 339015952 412715072 431474848 593277916 678031904 825430144 862949696 1186555832 1356063808 1725899392 2373111664 2712127616 4746223328 9492446656 18984893312
• Sum of all divisors σ(n): 49809945600
• Sum of proper divisors (its aliquot sum) s(n): 30825052288
• 18984893312 is an abundant number, because the sum of its proper divisors (30825052288) is greater than itself. Its abundance is 11840158976

Bases of 18984893312

• Binary: 10001101011100101100111101110000000₂
• Hexadecimal: 0x46B967B80
• Base-36: 8PZ45FK

Squares and roots of 18984893312

• 18984893312 squared (18984893312²) is 360426174068022329344
• 18984893312 cubed (18984893312³) is 6842652461533744953429566947328
• The square root of 18984893312 is 137785.6789074975
• The cube root of 18984893312 is 2667.6942557497

Scales and comparisons

• 18,984,893,312 seconds is equal to 603 years, 34 weeks, 2 days, 13 hours, 28 minutes, 32 seconds.
• To count from 1 to 18,984,893,312 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 18984893312 cubic inches would be around 222.3 feet tall.

Recreational maths with 18984893312

• 18984893312 backwards is 21339848981
• 18984893312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18984893312's digits is 56
• More coming soon!