18010239744

Names of 18010239744

• Cardinal: 18010239744 can be written as Eighteen billion, ten million, two hundred thirty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8010239744 × 10¹⁰

Factors of 18010239744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8612

Divisors of 18010239744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 409 448 672 768 818 896 1227 1344 1636 1792 2454 2688 2863 3272 4908 5376 5726 6544 8191 8589 9816 11452 13088 16382 17178 19632 22904 24573 26176 32764 34356 39264 45808 49146 52352 57337 65528 68712 78528 91616 98292 104704 114674 131056 137424 157056 172011 183232 196584 229348 262112 274848 314112 344022 366464 393168 458696 524224 549696 688044 732928 786336 917392 1048448 1099392 1376088 1572672 1834784 2096896 2198784 2752176 3145344 3350119 3669568 5504352 6290688 6700238 7339136 10050357 11008704 13400476 14678272 20100714 22017408 23450833 26800952 40201428 44034816 46901666 53601904 70352499 80402856 93803332 107203808 140704998 160805712 187606664 214407616 281409996 321611424 375213328 428815232 562819992 643222848 750426656 857630464 1125639984 1286445696 1500853312 2251279968 2572891392 3001706624 4502559936 6003413248 9005119872 18010239744
• Sum of all divisors σ(n): 54921789440
• Sum of proper divisors (its aliquot sum) s(n): 36911549696
• 18010239744 is an abundant number, because the sum of its proper divisors (36911549696) is greater than itself. Its abundance is 18901309952

Bases of 18010239744

• Binary: 10000110001011111100111001100000000₂
• Hexadecimal: 0x4317E7300
• Base-36: 89UTXXC

Squares and roots of 18010239744

• 18010239744 squared (18010239744²) is 324368735636357185536
• 18010239744 cubed (18010239744³) is 5841958694268949314320449142784
• The square root of 18010239744 is 134202.2344970455
• The cube root of 18010239744 is 2621.2382577987

Scales and comparisons

• 18,010,239,744 seconds is equal to 572 years, 34 weeks, 5 days, 20 hours, 22 minutes, 24 seconds.
• To count from 1 to 18,010,239,744 would take you about one thousand, one hundred forty-five 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 18010239744 cubic inches would be around 218.4 feet tall.

Recreational maths with 18010239744

• 18010239744 backwards is 44793201081
• The number of decimal digits it has is: 11
• The sum of 18010239744's digits is 39
• More coming soon!