21193344647168000

Names of 21193344647168000

• Cardinal: 21193344647168000 can be written as Twenty-one quadrillion, one hundred ninety-three trillion, three hundred forty-four billion, six hundred forty-seven million, one hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.1193344647168 × 10¹⁶

Factors of 21193344647168000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 8479

Divisors of 21193344647168000

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 281 320 400 500 512 562 640 800 1000 1024 1124 1280 1405 1600 2000 2048 2248 2560 2810 3200 4000 4096 4496 5120 5620 6400 7025 8000 8191 8192 8992 10240 11240 12800 14050 16000 16382 16384 17984 20480 22480 25600 28100 32000 32764 32768 35125 35968 40955 40960 44960 51200 56200 64000 65528 65536 70250 71936 78961 81910 81920 89920 102400 112400 128000 131056 131072 140500 143872 157922 163820 163840 179840 204775 204800 224800 256000 262112 262144 281000 287744 315844 327640 327680 359680 394805 409550 409600 449600 512000 524224 562000 575488 631688 655280 655360 719360 789610 819100 819200 899200 1023875 1024000 1048448 1124000 1150976 1263376 1310560 1310720 1438720 1579220 1638200 1638400 1798400 1974025 2047750 2048000 2096896 2248000 2301671 2301952 2526752 2621120 2877440 3158440 3276400 3276800 3596800 3948050 4095500 4096000 4193792 4496000 4603342 4603904 5053504 5242240 5754880 6316880 6552800 6553600 7193600 7896100 8191000 8192000 8387584 8992000 9206684 9207808 9870125 10107008 10484480 11508355 11509760 12633760 13105600 14387200 15792200 16382000 16384000 16775168 17984000 18413368 18415616 19740250 20214016 20968960 23016710 23019520 25267520 26211200 28774400 31584400 32764000 32768000 33550336 35968000 36826736 36831232 39480500 40428032 41937920 46033420 46039040 50535040 52422400 57541775 57548800 63168800 65528000 67100672 71936000 73653472 73662464 78961000 80856064 83875840 92066840 92078080 101070080 104844800 115083550 115097600 126337600 131056000 134201344 143872000 147306944 157922000 161712128 167751680 184133680 184156160 202140160 209689600 230167100 230195200 252675200 262112000 268402688 287708875 287744000 294613888 315844000 323424256 335503360 368267360 368312320 404280320 419379200 460334200 460390400 505350400 524224000 536805376 575417750 575488000 589227776 631688000 646769551 646848512 671006720 736534720 808560640 838758400 920668400 920780800 1010700800 1048448000 1073610752 1150835500 1150976000 1178455552 1263376000 1293539102 1293697024 1342013440 1473069440 1617121280 1677516800 1841336800 1841561600 2021401600 2096896000 2147221504 2301671000 2301952000 2356911104 2526752000 2587078204 2587394048 2684026880 2946138880 3233847755 3234242560 3355033600 3682673600 4042803200 4193792000 4603342000 4603904000 4713822208 5053504000 5174156408 5174788096 5368053760 5892277760 6467695510 6468485120 6710067200 7365347200 8085606400 8387584000 9206684000 9207808000 9427644416 10107008000 10348312816 10349576192 10736107520 11784555520 12935391020 12936970240 13420134400 14730694400 16169238775 16171212800 16775168000 18413368000 18855288832 20214016000 20696625632 20699152384 23569111040 25870782040 25873940480 26840268800 29461388800 32338477550 32342425600 33550336000 36826736000 37710577664 40428032000 41393251264 47138222080 51741564080 51747880960 53680537600 58922777600 64676955100 64684851200 67100672000 73653472000 75421155328 80846193875 80856064000 82786502528 94276444160 103483128160 103495761920 117845555200 129353910200 129369702400 134201344000 147306944000 150842310656 161692387750 161712128000 165573005056 188552888320 206966256320 235691110400 258707820400 258739404800 268402688000 294613888000 301684621312 323384775500 323424256000 331146010112 377105776640 413932512640 471382220800 517415640800 517478809600 589227776000 603369242624 646769551000 646848512000 662292020224 754211553280 827865025280 942764441600 1034831281600 1178455552000 1293539102000 1293697024000 1324584040448 1508423106560 1655730050560 1885528883200 2069662563200 2356911104000 2587078204000 2587394048000 2649168080896 3016846213120 3311460101120 3771057766400 4139325126400 4713822208000 5174156408000 5298336161792 6622920202240 7542115532800 8278650252800 9427644416000 10348312816000 10596672323584 13245840404480 15084231065600 16557300505600 18855288832000 20696625632000 21193344647168 26491680808960 33114601011200 37710577664000 41393251264000 42386689294336 52983361617920 66229202022400 75421155328000 82786502528000 84773378588672 105966723235840 132458404044800 165573005056000 169546757177344 211933446471680 264916808089600 331146010112000 423866892943360 529833616179200 662292020224000 847733785886720 1059667232358400 1324584040448000 2119334464716800 2649168080896000 4238668929433600 5298336161792000 10596672323584000 21193344647168000
• Sum of all divisors σ(n): 53093889307410432
• Sum of proper divisors (its aliquot sum) s(n): 31900544660242432
• 21193344647168000 is an abundant number, because the sum of its proper divisors (31900544660242432) is greater than itself. Its abundance is 10707200013074432

Bases of 21193344647168000

• Binary: 1001011010010110011110000010011010011000000000000000000₂
• Hexadecimal: 0x4B4B3C134C0000
• Base-36: 5SOEW4EZAWW

Squares and roots of 21193344647168000

• 21193344647168000 squared (21193344647168000²) is 449157857333644518410420224000000
• 21193344647168000 cubed (21193344647168000³) is 9519157271455443267286424682423891525632000000000
• The square root of 21193344647168000 is 145579341.4161775909
• The cube root of 21193344647168000 is 276736.5358728563

Scales and comparisons

• 21,193,344,647,168,000 seconds is equal to 673,882,804 years, 23 weeks, 6 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,193,344,647,168,000 would take you about two billion, twenty-one million, six hundred forty-eight thousand, four hundred thirteen 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 21193344647168000 cubic inches would be around 23061.4 feet tall.

Recreational maths with 21193344647168000

• 21193344647168000 backwards is 00086174644339112
• The number of decimal digits it has is: 17
• The sum of 21193344647168000's digits is 59
• More coming soon!