642831531274368

Names of 642831531274368

• Cardinal: 642831531274368 can be written as Six hundred forty-two trillion, eight hundred thirty-one billion, five hundred thirty-one million, two hundred seventy-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 6.42831531274368 × 10¹⁴

Factors of 642831531274368

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 504

Divisors of 642831531274368

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 499 576 648 864 998 1152 1296 1497 1728 1996 2592 2994 3456 3992 4491 5184 5988 7984 8982 10368 11976 13473 15968 17964 23952 26946 31936 35928 40419 47904 53892 63872 71856 80838 95808 107784 143712 161676 191616 215568 249001 287424 323352 431136 498002 574848 646704 747003 862272 996004 1293408 1494006 1724544 1992008 2241009 2586816 2988012 3984016 4482018 5173632 5976024 6723027 7968032 8964036 11952048 13446054 15936064 17928072 20169081 23904096 26892108 31872128 35856144 40338162 47808192 53784216 71712288 80676324 95616384 107568432 124251499 143424576 161352648 215136864 248502998 286849152 322705296 372754497 430273728 497005996 645410592 745508994 860547456 994011992 1118263491 1290821184 1491017988 1988023984 2236526982 2581642368 2982035976 3354790473 3976047968 4473053964 5964071952 6709580946 7952095936 8946107928 10064371419 11928143904 13419161892 15904191872 17892215856 20128742838 23856287808 26838323784 35784431712 40257485676 47712575616 53676647568 62001498001 71568863424 80514971352 107353295136 124002996002 143137726848 161029942704 186004494003 214706590272 248005992004 322059885408 372008988006 429413180544 496011984008 558013482009 644119770816 744017976012 992023968016 1116026964018 1288239541632 1488035952024 1674040446027 1984047936032 2232053928036 2976071904048 3348080892054 3968095872064 4464107856072 5022121338081 5952143808096 6696161784108 7936191744128 8928215712144 10044242676162 11904287616192 13392323568216 17856431424288 20088485352324 23808575232384 26784647136432 35712862848576 40176970704648 53569294272864 71425725697152 80353941409296 107138588545728 160707882818592 214277177091456 321415765637184 642831531274368
• Sum of all divisors σ(n): 1916897699175855
• Sum of proper divisors (its aliquot sum) s(n): 1274066167901487
• 642831531274368 is an abundant number, because the sum of its proper divisors (1274066167901487) is greater than itself. Its abundance is 631234636627119

Bases of 642831531274368

• Binary: 10010010001010011011100001000100100111000010000000₂
• Hexadecimal: 0x248A6E1127080
• Base-36: 6BV4Q8AW00

Squares and roots of 642831531274368

• 642831531274368 squared (642831531274368²) is 413232377600548764070093799424
• 642831531274368 cubed (642831531274368³) is 265638802065108609424843551697720333704364032
• The square root of 642831531274368 is 25354122.5696013389
• The cube root of 642831531274368 is 86304.2912413875

Scales and comparisons

• 642,831,531,274,368 seconds is equal to 20,440,054 years, 14 weeks, 6 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 642,831,531,274,368 would take you about fifty-one million, one hundred thousand, one hundred thirty-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 642831531274368 cubic inches would be around 7192 feet tall.

Recreational maths with 642831531274368

• 642831531274368 backwards is 863472135138246
• The number of decimal digits it has is: 15
• The sum of 642831531274368's digits is 63
• More coming soon!