15538346980641000

Names of 15538346980641000

• Cardinal: 15538346980641000 can be written as Fifteen quadrillion, five hundred thirty-eight trillion, three hundred forty-six billion, nine hundred eighty million, six hundred forty-one thousand.

Scientific notation

• Scientific notation: 1.5538346980641 × 10¹⁶

Factors of 15538346980641000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1313967

Divisors of 15538346980641000

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1000 1125 1500 1800 2250 3000 4500 9000 1313957 2627914 3941871 5255828 6569785 7883742 10511656 11825613 13139570 15767484 19709355 23651226 26279140 31534968 32848925 39418710 47302452 52558280 59128065 65697850 78837420 94604904 98546775 118256130 131395700 157674840 164244625 197093550 236512260 262791400 295640325 328489250 394187100 473024520 492733875 591280650 656978500 788374200 985467750 1182561300 1313957000 1478201625 1970935500 2365122600 2956403250 3941871000 5912806500 11825613000 1726482997849 3452965995698 5179448993547 6905931991396 8632414989245 10358897987094 13811863982792 15538346980641 17264829978490 20717795974188 25897244967735 31076693961282 34529659956980 41435591948376 43162074946225 51794489935470 62153387922564 69059319913960 77691734903205 86324149892450 103588979870940 124306775845128 129486224838675 155383469806410 172648299784900 207177959741880 215810374731125 258972449677350 310766939612820 345296599569800 388458674516025 431620749462250 517944899354700 621533879225640 647431124193375 776917349032050 863241498924500 1035889798709400 1294862248386750 1553834698064100 1726482997849000 1942293372580125 2589724496773500 3107669396128200 3884586745160250 5179448993547000 7769173490320500 15538346980641000
• Sum of all divisors σ(n): 52519652765168940
• Sum of proper divisors (its aliquot sum) s(n): 36981305784527940
• 15538346980641000 is an abundant number, because the sum of its proper divisors (36981305784527940) is greater than itself. Its abundance is 21442958803886940

Bases of 15538346980641000

• Binary: 110111001101000000101101010100001011011000100011101000₂
• Hexadecimal: 0x37340B542D88E8
• Base-36: 48ZVU241KA0

Squares and roots of 15538346980641000

• 15538346980641000 squared (15538346980641000²) is 241440226890795281228770881000000
• 15538346980641000 cubed (15538346980641000³) is 3751582020513866833316322483165931514721000000000
• The square root of 15538346980641000 is 124652906.0256558961
• The cube root of 15538346980641000 is 249536.9935930575

Scales and comparisons

• 15,538,346,980,641,000 seconds is equal to 494,071,370 years, 37 weeks, 3 days, 14 hours, 30 minutes.
• To count from 1 to 15,538,346,980,641,000 would take you about one billion, four hundred eighty-two million, two hundred fourteen thousand, one hundred twelve 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 15538346980641000 cubic inches would be around 20794.7 feet tall.

Recreational maths with 15538346980641000

• 15538346980641000 backwards is 00014608964383551
• The number of decimal digits it has is: 17
• The sum of 15538346980641000's digits is 63
• More coming soon!