84198989303078940

Names of 84198989303078940

• Cardinal: 84198989303078940 can be written as Eighty-four quadrillion, one hundred ninety-eight trillion, nine hundred eighty-nine billion, three hundred three million, seventy-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.419898930307894 × 10¹⁶

Factors of 84198989303078940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 43204227140

Divisors of 84198989303078940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 401 405 486 540 802 810 972 1203 1215 1604 1620 2005 2406 2430 3609 4010 4812 4860 6015 7218 8020 10827 12030 14436 18045 21654 24060 32481 36090 43308 54135 64962 72180 97443 108270 129924 162405 194886 216540 324810 389772 487215 649620 974430 1948860 43204226729 86408453458 129612680187 172816906916 216021133645 259225360374 388838040561 432042267290 518450720748 648063400935 777676081122 864084534580 1166514121683 1296126801870 1555352162244 1944190202805 2333028243366 2592253603740 3499542365049 3888380405610 4666056486732 5832570608415 6999084730098 7776760811220 10498627095147 11665141216830 13998169460196 17324894918329 17497711825245 20997254190294 23330282433660 34649789836658 34995423650490 41994508380588 51974684754987 52493135475735 69299579673316 69990847300980 86624474591645 103949369509974 104986270951470 155924054264961 173248949183290 207898739019948 209972541902940 259873423774935 311848108529922 346497898366580 467772162794883 519746847549870 623696217059844 779620271324805 935544325589766 1039493695099740 1403316488384649 1559240542649610 1871088651179532 2338860813974415 2806632976769298 3118481085299220 4209949465153947 4677721627948830 5613265953538596 7016582441923245 8419898930307894 9355443255897660 14033164883846490 16839797860615788 21049747325769735 28066329767692980 42099494651539470 84198989303078940
• Sum of all divisors σ(n): 265523499735792480
• Sum of proper divisors (its aliquot sum) s(n): 181324510432713540
• 84198989303078940 is an abundant number, because the sum of its proper divisors (181324510432713540) is greater than itself. Its abundance is 97125521129634600

Bases of 84198989303078940

• Binary: 100101011001000101000100011011111110110110110000000011100₂
• Hexadecimal: 0x12B2288DFDB601C
• Base-36: N121TP1KLR0

Squares and roots of 84198989303078940

• 84198989303078940 squared (84198989303078940²) is 7089469799660001762240163871523600
• 84198989303078940 cubed (84198989303078940³) is 596926191826073684161805867674493901248068872984000
• The square root of 84198989303078940 is 290170621.0199077683
• The cube root of 84198989303078940 is 438297.4656602781

Scales and comparisons

• 84,198,989,303,078,940 seconds is equal to 2,677,267,415 years, 13 weeks, 5 days, 9 minutes.
• To count from 1 to 84,198,989,303,078,940 would take you about eight billion, thirty-one million, eight hundred two thousand, two hundred forty-five 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 84198989303078940 cubic inches would be around 36524.8 feet tall.

Recreational maths with 84198989303078940

• 84198989303078940 backwards is 04987030398989148
• 84198989303078940 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 84198989303078940's digits is 90
• More coming soon!