18074940345

Names of 18074940345

• Cardinal: 18074940345 can be written as Eighteen billion, seventy-four million, nine hundred forty thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.8074940345 × 10¹⁰

Factors of 18074940345

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3599

Divisors of 18074940345

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 27 29 33 35 45 51 55 63 77 85 87 99 105 119 135 145 153 165 187 189 203 231 255 261 297 315 319 357 385 435 459 493 495 561 595 609 693 765 783 935 945 957 1015 1071 1155 1305 1309 1479 1485 1595 1683 1785 1827 2079 2233 2295 2465 2805 2871 3045 3213 3451 3465 3527 3915 3927 4437 4785 5049 5355 5423 5481 6545 6699 7395 8415 8613 9135 10353 10395 10581 11165 11781 13311 14355 16065 16269 17255 17635 19635 20097 22185 24689 25245 27115 27405 31059 31743 33495 35343 37961 38797 43065 48807 51765 52905 58905 59959 60291 66555 74067 81345 93177 95229 100485 102283 113883 116391 123445 146421 155295 158715 176715 179877 189805 193985 222201 244035 271579 299795 301455 306849 341649 349173 370335 419713 465885 476145 511415 539631 569415 581955 659549 666603 715981 732105 814737 899385 920547 1024947 1047519 1111005 1125113 1259139 1357895 1534245 1618893 1708245 1738811 1745865 1978647 2098565 2147943 2444211 2698155 2761641 3297745 3333015 3375339 3579905 3777417 4073685 4602735 4616843 5124735 5216433 5237595 5625565 5935941 6295695 6443829 7332633 7875791 8094465 8694055 9893235 10126017 10739715 11332251 12171677 12221055 13808205 13850529 15649299 16876695 17807823 18887085 19126921 19331487 23084215 23627373 26082165 29679705 30378051 32219145 36515031 36663165 39378955 41551587 46947897 50630085 56661255 57380763 60858385 69252645 70882119 78246495 89039115 95634605 96657435 109545093 118136865 124654761 133888447 151890255 172142289 182575155 207757935 212646357 234739485 286903815 328635279 354410595 401665341 516426867 547725465 623273805 669442235 860711445 1063231785 1204996023 1643176395 2008326705 2582134335 3614988069 6024980115 18074940345
• Sum of all divisors σ(n): 43893964800
• Sum of proper divisors (its aliquot sum) s(n): 25819024455
• 18074940345 is an abundant number, because the sum of its proper divisors (25819024455) is greater than itself. Its abundance is 7744084110

Bases of 18074940345

• Binary: 10000110101010110011011001110111001₂
• Hexadecimal: 0x43559B3B9
• Base-36: 8AXCP89

Squares and roots of 18074940345

• 18074940345 squared (18074940345²) is 326703468475308719025
• 18074940345 cubed (18074940345³) is 5905145703195793201835241563625
• The square root of 18074940345 is 134443.0747379723
• The cube root of 18074940345 is 2624.3733818595

Scales and comparisons

• 18,074,940,345 seconds is equal to 574 years, 37 weeks, 5 days, 16 hours, 45 minutes, 45 seconds.
• To count from 1 to 18,074,940,345 would take you about one thousand, one hundred forty-nine 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 18074940345 cubic inches would be around 218.7 feet tall.

Recreational maths with 18074940345

• 18074940345 backwards is 54304947081
• 18074940345 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18074940345's digits is 45
• More coming soon!