18488207446072

Names of 18488207446072

• Cardinal: 18488207446072 can be written as Eighteen trillion, four hundred eighty-eight billion, two hundred seven million, four hundred forty-six thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8488207446072 × 10¹³

Factors of 18488207446072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 280

Divisors of 18488207446072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 52 56 91 101 104 157 182 202 314 364 404 628 707 728 808 1099 1256 1313 1414 2041 2198 2626 2828 4082 4396 5252 5656 8164 8792 9191 10201 10504 14287 15857 16328 18382 20402 24649 28574 31714 36764 40804 49298 57148 63428 71407 73528 81608 98596 110999 114296 126856 132613 142814 172543 197192 206141 221998 265226 285628 320437 345086 412282 443996 530452 571256 640874 690172 824564 887992 928291 1030301 1060904 1281748 1380344 1442987 1601557 1649128 1856582 2060602 2243059 2489549 2563496 2885974 3203114 3713164 4121204 4486118 4979098 5771948 6406228 7212107 7426328 8242408 8972236 9958196 11210899 11543896 12812456 13393913 14424214 17426843 17944472 19916392 20820241 22421798 26787826 28848428 32364137 34853686 41640482 44843596 53575652 57696856 64728274 69707372 83280964 89687192 93757391 107151304 129456548 139414744 145741687 161757257 166561928 187514782 226548959 251444449 258913096 291483374 323514514 375029564 453097918 502888898 582966748 647029028 750059128 906195836 1005777796 1132300799 1165933496 1294058056 1760111143 1812391672 2011555592 2102844341 2264601598 3268777837 3520222286 4205688682 4529203196 6537555674 7040444572 8411377364 9058406392 13075111348 14080889144 14719910387 16822754728 22881444859 25395889349 26150222696 29439820774 45762889718 50791778698 58879641548 91525779436 101583557396 117759283096 177771225443 183051558872 203167114792 330146561537 355542450886 660293123074 711084901772 1320586246148 1422169803544 2311025930759 2641172492296 4622051861518 9244103723036 18488207446072
• Sum of all divisors σ(n): 43367962559040
• Sum of proper divisors (its aliquot sum) s(n): 24879755112968
• 18488207446072 is an abundant number, because the sum of its proper divisors (24879755112968) is greater than itself. Its abundance is 6391547666896

Bases of 18488207446072

• Binary: 100001101000010011111000010011001000000111000₂
• Hexadecimal: 0x10D09F099038
• Base-36: 6JXD5D16G

Squares and roots of 18488207446072

• 18488207446072 squared (18488207446072²) is 341813814568992144788229184
• 18488207446072 cubed (18488207446072³) is 6319524711684714446638216327208056565248
• The square root of 18488207446072 is 4299791.5584446649
• The cube root of 18488207446072 is 26442.2415682255

Scales and comparisons

• 18,488,207,446,072 seconds is equal to 587,867 years, 42 weeks, 11 hours, 27 minutes, 52 seconds.
• To count from 1 to 18,488,207,446,072 would take you about one million, four hundred sixty-nine thousand, six hundred sixty-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 18488207446072 cubic inches would be around 2203.5 feet tall.

Recreational maths with 18488207446072

• 18488207446072 backwards is 27064470288481
• The number of decimal digits it has is: 14
• The sum of 18488207446072's digits is 61
• More coming soon!