18073280052158520

Names of 18073280052158520

• Cardinal: 18073280052158520 can be written as Eighteen quadrillion, seventy-three trillion, two hundred eighty billion, fifty-two million, one hundred fifty-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.807328005215852 × 10¹⁶

Factors of 18073280052158520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1132411030873

Divisors of 18073280052158520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 56 57 60 70 76 84 95 105 114 120 133 140 152 168 190 210 228 266 280 285 380 399 420 456 532 570 665 760 798 840 1064 1140 1330 1596 1995 2280 2660 3192 3990 5320 7980 15960 1132411030837 2264822061674 3397233092511 4529644123348 5662055154185 6794466185022 7926877215859 9059288246696 11324110308370 13588932370044 15853754431718 16986165462555 21515809585903 22648220616740 23780631647577 27177864740088 31707508863436 33972330925110 39634386079295 43031619171806 45296441233480 47561263295154 63415017726872 64547428757709 67944661850220 79268772158590 86063238343612 95122526590308 107579047929515 118903158237885 129094857515418 135889323700440 150610667101321 158537544317180 172126476687224 190245053180616 215158095859030 237806316475770 258189715030836 301221334202642 317075088634360 322737143788545 430316191718060 451832001303963 475612632951540 516379430061672 602442668405284 645474287577090 753053335506605 860632383436120 903664002607926 951225265903080 1204885336810568 1290948575154180 1506106671013210 1807328005215852 2259160006519815 2581897150308360 3012213342026420 3614656010431704 4518320013039630 6024426684052840 9036640026079260 18073280052158520
• Sum of all divisors σ(n): 65226875376268800
• Sum of proper divisors (its aliquot sum) s(n): 47153595324110280
• 18073280052158520 is an abundant number, because the sum of its proper divisors (47153595324110280) is greater than itself. Its abundance is 29080315271951760

Bases of 18073280052158520

• Binary: 1000000001101011000110101101101011011110110000000111000₂
• Hexadecimal: 0x40358D6D6F6038
• Base-36: 4XYFY8GSJ7C

Squares and roots of 18073280052158520

• 18073280052158520 squared (18073280052158520²) is 326643451843751075411711208590400
• 18073280052158520 cubed (18073280052158520³) is 5903518582375868452078299293875951819486550208000
• The square root of 18073280052158520 is 134436899.8904635557
• The cube root of 18073280052158520 is 262429.3024530873

Scales and comparisons

• 18,073,280,052,158,520 seconds is equal to 574,674,401 years, 17 weeks, 2 days, 4 hours, 2 minutes.
• To count from 1 to 18,073,280,052,158,520 would take you about one billion, seven hundred twenty-four million, twenty-three thousand, two hundred three 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 18073280052158520 cubic inches would be around 21869.1 feet tall.

Recreational maths with 18073280052158520

• 18073280052158520 backwards is 02585125008237081
• 18073280052158520 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18073280052158520's digits is 57
• More coming soon!