9749942857729648

Names of 9749942857729648

• Cardinal: 9749942857729648 can be written as Nine quadrillion, seven hundred forty-nine trillion, nine hundred forty-two billion, eight hundred fifty-seven million, seven hundred twenty-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 9.749942857729648 × 10¹⁵

Factors of 9749942857729648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2339

Divisors of 9749942857729648

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1009 1321 1372 2018 2642 2744 4036 5284 5488 7063 8072 9247 10568 14126 16144 18494 21136 28252 36988 49441 56504 64729 73976 98882 113008 129458 147952 197764 258916 346087 395528 453103 517832 692174 791056 906206 1018081 1035664 1332889 1384348 1745041 1812412 2036162 2665778 2768696 3490082 3624824 4072324 5331556 5537392 6980164 7126567 7249648 8144648 9330223 10663112 12215287 13960328 14253134 16289296 18660446 21326224 24430574 27920656 28506268 37320892 48861148 49885969 57012536 65311561 74641784 85507009 97722296 99771938 114025072 130623122 149283568 171014018 195444592 199543876 261246244 342028036 349201783 399087752 457180927 522492488 598549063 684056072 698403566 798175504 914361854 1044984976 1197098126 1344885001 1368112144 1396807132 1760746369 1828723708 2394196252 2689770002 2793614264 3521492738 3657447416 4788392504 5379540004 5587228528 7042985476 7314894832 9414195007 9576785008 10759080008 12325224583 14085970952 18828390014 21518160016 24650449166 28171941904 37656780028 49300898332 65899365049 75313560056 86276572081 98601796664 131798730098 150627120112 172553144162 197203593328 263597460196 345106288324 461295555343 527194920392 603936004567 690212576648 922591110686 1054389840784 1207872009134 1380425153296 1776593086321 1845182221372 2415744018268 3553186172642 3690364442744 4831488036536 7106372345284 7380728885488 9662976073072 12436151604247 14212744690568 24872303208494 28425489381136 49744606416988 87053061229729 99489212833976 174106122459458 198978425667952 348212244918916 609371428608103 696424489837832 1218742857216206 1392848979675664 2437485714432412 4874971428864824 9749942857729648
• Sum of all divisors σ(n): 22068314918809200
• Sum of proper divisors (its aliquot sum) s(n): 12318372061079552
• 9749942857729648 is an abundant number, because the sum of its proper divisors (12318372061079552) is greater than itself. Its abundance is 2568429203349904

Bases of 9749942857729648

• Binary: 100010101000111000010101111000100111011000011001110000₂
• Hexadecimal: 0x22A385789D8670
• Base-36: 2O02DWXFE5S

Squares and roots of 9749942857729648

• 9749942857729648 squared (9749942857729648²) is 95061385728993375060981058203904
• 9749942857729648 cubed (9749942857729648³) is 926843078834282044950522765973949761470090145792
• The square root of 9749942857729648 is 98741798.9390999905
• The cube root of 9749942857729648 is 213632.5167346489

Scales and comparisons

• 9,749,942,857,729,648 seconds is equal to 310,018,024 years, 16 weeks, 5 days, 8 hours, 27 minutes, 28 seconds.
• To count from 1 to 9,749,942,857,729,648 would take you about nine hundred thirty million, fifty-four thousand and seventy-two 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 9749942857729648 cubic inches would be around 17802.7 feet tall.

Recreational maths with 9749942857729648

• 9749942857729648 backwards is 8469277582499479
• The number of decimal digits it has is: 16
• The sum of 9749942857729648's digits is 100
• More coming soon!