842427306225

Names of 842427306225

• Cardinal: 842427306225 can be written as Eight hundred forty-two billion, four hundred twenty-seven million, three hundred six thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 8.42427306225 × 10¹¹

Factors of 842427306225

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 793

Divisors of 842427306225

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 15 17 19 25 45 51 57 75 85 95 137 153 171 211 225 255 285 323 401 411 425 475 633 685 765 855 969 1055 1203 1233 1275 1425 1615 1899 2005 2055 2329 2603 2907 3165 3425 3587 3609 3825 4009 4275 4845 5275 6015 6165 6817 6987 7619 7809 8075 9495 10025 10275 10761 11645 12027 13015 14535 15825 17935 18045 20045 20451 20961 22857 23427 24225 28907 30075 30825 32283 34085 34935 36081 38095 39045 44251 47475 53805 54937 58225 60135 61353 65075 68153 68571 72675 84611 86721 89675 90225 100225 102255 104805 114285 117135 129523 132753 144535 161415 164811 170425 174675 180405 190475 195225 204459 221255 253833 260163 269025 274685 300675 306765 340765 342855 388569 398259 423055 433605 491419 494433 511275 524025 549233 571425 585675 613377 647615 663765 722675 761499 807075 824055 902025 933929 1022295 1043803 1106275 1165707 1269165 1300815 1373425 1438387 1474257 1533825 1607609 1647699 1703825 1714275 1942845 1991295 2115275 2168025 2457095 2472165 2746165 2801787 3066885 3131409 3238075 3318825 3807495 4120275 4315161 4422771 4669645 4822827 4943097 5111475 5219015 5828535 6345825 6504075 7191935 7371285 8038045 8238495 8405361 9336961 9394227 9714225 9956475 11591707 12285475 12360825 12945483 13730825 14008935 14468481 15334425 15657045 17744651 19037475 21575805 22113855 23348225 24114135 24715485 26095075 27329353 28010883 29142675 34775121 35959675 36856425 40190225 41192475 42026805 46684805 46971135 53233953 57958535 64727415 70044675 72342405 78285225 81988059 84032649 88723255 104325363 107879025 110569275 120570675 123577425 136646765 140054415 159701859 173875605 197059019 210134025 220242433 233424025 234855675 245964177 266169765 289792675 323637075 361712025 409940295 420163245 443616275 521626815 591177057 660727299 683233825 700272075 798509295 869378025 985295095 1101212165 1229820885 1330848825 1773531171 1982181897 2049701475 2100816225 2608134075 2955885285 3303636495 3744121361 3992546475 4926475475 5506060825 6149104425 8867655855 9910909485 11232364083 14779426425 16518182475 18720606805 33697092249 44338279275 49554547425 56161820415 93603034025 168485461245 280809102075 842427306225
• Sum of all divisors σ(n): 1706273112960
• Sum of proper divisors (its aliquot sum) s(n): 863845806735
• 842427306225 is an abundant number, because the sum of its proper divisors (863845806735) is greater than itself. Its abundance is 21418500510

Bases of 842427306225

• Binary: 1100010000100100100101001001000011110001₂
• Hexadecimal: 0xC4249490F1
• Base-36: AR07GTM9

Squares and roots of 842427306225

• 842427306225 squared (842427306225²) is 709683766273509923750625
• 842427306225 cubed (842427306225³) is 597856983493405471641044167410140625
• The square root of 842427306225 is 917838.3878575793
• The cube root of 842427306225 is 9444.4675444163

Scales and comparisons

• 842,427,306,225 seconds is equal to 26,786 years, 30 weeks, 2 days, 1 hour, 3 minutes, 45 seconds.
• To count from 1 to 842,427,306,225 would take you about fifty-three thousand, five 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 842427306225 cubic inches would be around 787 feet tall.

Recreational maths with 842427306225

• 842427306225 backwards is 522603724248
• 842427306225 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 842427306225's digits is 45
• More coming soon!