18079271932908989

Names of 18079271932908989

• Cardinal: 18079271932908989 can be written as Eighteen quadrillion, seventy-nine trillion, two hundred seventy-one billion, nine hundred thirty-two million, nine hundred eight thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8079271932908989 × 10¹⁶

Factors of 18079271932908989

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 336

Divisors of 18079271932908989

• Number of divisors d(n): 144
• Complete list of divisors:
  1 11 31 121 131 163 341 961 1331 1441 1793 3751 4061 5053 10571 15851 17161 19723 21353 26569 29791 41261 44671 55583 116281 125891 156643 174361 188771 216953 234883 292259 327701 491381 531991 611413 661943 823639 1279091 1384801 1723073 2076481 2583713 2797243 3214849 3480539 3604711 3902621 4855933 5405191 5851901 6725543 7281373 9060029 15232811 16491721 18953803 20520233 22841291 25532809 28420843 30769673 35363339 38285929 39651821 42928831 53415263 64370911 80095103 86714533 99660319 107896709 167560921 181408931 208491833 225722563 280860899 338466403 421145219 455950609 472217141 511243351 587567893 636127223 708080021 791517079 881046133 953859863 1096263509 1186863799 1995498241 2482948193 2688150523 3089469889 3344797979 3723130433 4632597409 5015456699 5194388551 5623676861 6463246823 6997399453 8706687869 10492458493 13055501789 14134468879 21950480651 27312430123 29569655753 33984168779 36792777769 55170023689 61860445471 76971393983 83332666213 95773566559 103688737349 115417043423 143610519679 155479157669 325266213283 404720555459 438168535249 606870260579 680464900181 846685333813 916659328343 1053509232149 1140576110839 1710270734359 3577928346113 4451926110049 4819853887739 10083252611773 12546337219229 13583224592719 18812978077949 53018392765129 110915778729503 138009709411519 149415470519909 583202320416419 1643570175718999 18079271932908989
• Sum of all divisors σ(n): 20834552027487744
• Sum of proper divisors (its aliquot sum) s(n): 2755280094578755
• 18079271932908989 is a deficient number, because the sum of its proper divisors (2755280094578755) is less than itself. Its deficiency is 15323991838330234

Bases of 18079271932908989

• Binary: 1000000001110110000000010000101010110111101010110111101₂
• Hexadecimal: 0x403B00855BD5BD
• Base-36: 4Y0KEV7VVST

Squares and roots of 18079271932908989

• 18079271932908989 squared (18079271932908989²) is 326860073624070731253219757002121
• 18079271932908989 cubed (18079271932908989³) is 5909392155060227702592521567327439633465372965669
• The square root of 18079271932908989 is 134459183.1483033701
• The cube root of 18079271932908989 is 262458.3005346189

Scales and comparisons

• 18,079,271,932,908,989 seconds is equal to 574,864,924 years, 31 weeks, 3 days, 19 hours, 36 minutes, 29 seconds.
• To count from 1 to 18,079,271,932,908,989 would take you about one billion, seven hundred twenty-four million, five hundred ninety-four thousand, seven hundred seventy-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 18079271932908989 cubic inches would be around 21871.5 feet tall.

Recreational maths with 18079271932908989

• 18079271932908989 backwards is 98980923917297081
• The number of decimal digits it has is: 17
• The sum of 18079271932908989's digits is 92
• More coming soon!