394941231857664

Names of 394941231857664

• Cardinal: 394941231857664 can be written as Three hundred ninety-four trillion, nine hundred forty-one billion, two hundred thirty-one million, eight hundred fifty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.94941231857664 × 10¹⁴

Factors of 394941231857664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 95416

Divisors of 394941231857664

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 227 248 256 279 288 372 384 454 496 512 558 576 681 744 768 908 992 1024 1116 1152 1362 1488 1536 1816 1984 2043 2048 2232 2304 2724 2976 3072 3632 3968 4086 4096 4464 4608 5448 5952 6144 7037 7264 7936 8172 8192 8928 9216 10896 11904 12288 14074 14528 15872 16344 16384 17856 18432 21111 21792 23808 24576 28148 29056 31744 32688 32768 35712 36864 42222 43584 47616 49152 56296 58112 63333 63488 65376 65536 71424 73728 84444 87168 95153 95232 98304 112592 116224 126666 126976 130752 142848 147456 168888 174336 190306 190464 196608 225184 232448 253332 253952 261504 285459 285696 294912 337776 348672 380612 380928 450368 464896 506664 507904 523008 570918 571392 589824 675552 697344 761224 761856 856377 900736 929792 1013328 1015808 1046016 1141836 1142784 1351104 1394688 1522448 1523712 1712754 1801472 1859584 2026656 2031616 2092032 2283672 2285568 2702208 2789376 2949743 3044896 3047424 3425508 3602944 3719168 4053312 4184064 4567344 4571136 5404416 5578752 5899486 6089792 6094848 6851016 7205888 7438336 8106624 8368128 8849229 9134688 9142272 10808832 11157504 11798972 12179584 13702032 14411776 14876672 16213248 16736256 17698458 18269376 18284544 21599731 21617664 22315008 23597944 24359168 26547687 27404064 28823552 32426496 33472512 35396916 36538752 43199462 43235328 44630016 47195888 48718336 53095374 54808128 57647104 64799193 64852992 66945024 70793832 73077504 86398924 86470656 94391776 97436672 106190748 109616256 115294208 129598386 129705984 133890048 141587664 146155008 172797848 172941312 188783552 194397579 194873344 212381496 219232512 230588416 259196772 259411968 283175328 292310016 345595696 345882624 377567104 388795158 389746688 424762992 438465024 461176832 518393544 518823936 566350656 584620032 669591661 691191392 691765248 755134208 777590316 779493376 849525984 876930048 1036787088 1037647872 1132701312 1169240064 1339183322 1382382784 1383530496 1510268416 1555180632 1558986752 1699051968 1753860096 2008774983 2073574176 2075295744 2265402624 2338480128 2678366644 2764765568 3020536832 3110361264 3117973504 3398103936 3507720192 4017549966 4147148352 4150591488 4530805248 4676960256 5356733288 5529531136 6026324949 6041073664 6220722528 6235947008 6796207872 7015440384 8035099932 8294296704 9061610496 9353920512 10713466576 11059062272 12052649898 12082147328 12441445056 13592415744 14030880768 16070199864 16588593408 18123220992 18707841024 21426933152 22118124544 24105299796 24164294656 24882890112 27184831488 28061761536 32140399728 33177186816 36246441984 42853866304 44236249088 48210599592 48328589312 49765780224 54369662976 56123523072 64280799456 66354373632 72492883968 85707732608 88472498176 96421199184 96657178624 99531560448 108739325952 128561598912 132708747264 144985767936 171415465216 176944996352 192842398368 193314357248 199063120896 217478651904 257123197824 265417494528 289971535872 342830930432 353889992704 385684796736 398126241792 434957303808 514246395648 530834989056 579943071744 685661860864 707779985408 771369593472 796252483584 869914607616 1028492791296 1061669978112 1371323721728 1415559970816 1542739186944 1592504967168 1739829215232 2056985582592 2123339956224 2742647443456 3085478373888 3185009934336 4113971165184 4246679912448 5485294886912 6170956747776 6370019868672 8227942330368 10970589773824 12341913495552 12740039737344 16455884660736 21941179547648 24683826991104 32911769321472 43882359095296 49367653982208 65823538642944 98735307964416 131647077285888 197470615928832 394941231857664
• Sum of all divisors σ(n): 1182937610380032
• Sum of proper divisors (its aliquot sum) s(n): 787996378522368
• 394941231857664 is an abundant number, because the sum of its proper divisors (787996378522368) is greater than itself. Its abundance is 393055146664704

Bases of 394941231857664

• Binary: 1011001110011001001101011110101010000000000000000₂
• Hexadecimal: 0x167326BD50000
• Base-36: 3VZTHWD8G0

Squares and roots of 394941231857664

• 394941231857664 squared (394941231857664²) is 155978576621249113624355536896
• 394941231857664 cubed (394941231857664³) is 61602371194201155631748847110891426172370944
• The square root of 394941231857664 is 19873128.3862824175
• The cube root of 394941231857664 is 73368.7002504563

Scales and comparisons

• 394,941,231,857,664 seconds is equal to 12,557,909 years, 28 weeks, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 394,941,231,857,664 would take you about thirty-one million, three hundred ninety-four thousand, seven 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 394941231857664 cubic inches would be around 6114.1 feet tall.

Recreational maths with 394941231857664

• 394941231857664 backwards is 466758132149493
• 394941231857664 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 394941231857664's digits is 72
• More coming soon!