42986784018841680

Names of 42986784018841680

• Cardinal: 42986784018841680 can be written as Forty-two quadrillion, nine hundred eighty-six trillion, seven hundred eighty-four billion, eighteen million, eight hundred forty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.298678401884168 × 10¹⁶

Factors of 42986784018841680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 180738245278

Divisors of 42986784018841680

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 991 1982 2973 3964 4955 5946 7928 9910 11892 14865 15856 19820 23784 29730 39640 47568 59460 79280 118920 237840 180738244277 361476488554 542214732831 722952977108 903691221385 1084429465662 1445905954216 1807382442770 2168858931324 2711073664155 2891811908432 3614764885540 4337717862648 5422147328310 7229529771080 8675435725296 10844294656620 14459059542160 21688589313240 43377178626480 179111600078507 358223200157014 537334800235521 716446400314028 895558000392535 1074669600471042 1432892800628056 1791116000785070 2149339200942084 2686674001177605 2865785601256112 3582232001570140 4298678401884168 5373348002355210 7164464003140280 8597356803768336 10746696004710420 14328928006280560 21493392009420840 42986784018841680
• Sum of all divisors σ(n): 133393499712889344
• Sum of proper divisors (its aliquot sum) s(n): 90406715694047664
• 42986784018841680 is an abundant number, because the sum of its proper divisors (90406715694047664) is greater than itself. Its abundance is 47419931675205984

Bases of 42986784018841680

• Binary: 10011000101110000100000010010111011110101100000001010000₂
• Hexadecimal: 0x98B840977AC050
• Base-36: BR9JJYEY15C

Squares and roots of 42986784018841680

• 42986784018841680 squared (42986784018841680²) is 1847863600282542457069248905222400
• 42986784018841680 cubed (42986784018841680³) is 79433713481624846213036650293544306474150789632000
• The square root of 42986784018841680 is 207332544.5241090943
• The cube root of 42986784018841680 is 350303.9102347477

Scales and comparisons

• 42,986,784,018,841,680 seconds is equal to 1,366,846,764 years, 49 weeks, 1 day, 7 hours, 8 minutes.
• To count from 1 to 42,986,784,018,841,680 would take you about four billion, one hundred million, five hundred forty thousand, two hundred ninety-four 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 42986784018841680 cubic inches would be around 29192 feet tall.

Recreational maths with 42986784018841680

• 42986784018841680 backwards is 08614881048768924
• The number of decimal digits it has is: 17
• The sum of 42986784018841680's digits is 84
• More coming soon!