642401797640050

Names of 642401797640050

• Cardinal: 642401797640050 can be written as Six hundred forty-two trillion, four hundred one billion, seven hundred ninety-seven million, six hundred forty thousand and fifty.

Scientific notation

• Scientific notation: 6.4240179764005 × 10¹⁴

Factors of 642401797640050

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797480

Divisors of 642401797640050

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 14 17 25 31 34 35 50 62 70 85 119 155 170 175 217 238 257 289 310 350 425 434 514 527 578 595 775 850 1054 1085 1190 1285 1445 1550 1799 2023 2170 2570 2635 2890 2975 3598 3689 4046 4369 5270 5425 5950 6425 7225 7378 7967 8738 8959 8995 10115 10850 12850 13175 14450 15934 17918 17990 18445 20230 21845 26350 30583 36890 39835 43690 44795 44975 50575 55769 61166 62713 74273 79670 89590 89950 92225 101150 109225 111538 125426 135439 148546 152915 184450 199175 218450 223975 270878 278845 305830 313565 371365 398350 447950 519911 557690 627130 677195 742730 764575 797161 948073 1039822 1354390 1394225 1529150 1567825 1594322 1856825 1896146 2302463 2599555 2788450 3135650 3385975 3713650 3985805 4604926 4740365 5199110 5580127 6771950 7971610 9480730 11160254 11512315 12997775 13551737 16117241 19929025 23024630 23701825 24711991 25995550 27103474 27900635 32234482 39858050 47403650 49423982 55801270 57561575 67758685 80586205 94862159 115123150 123559955 135517370 139503175 161172410 172983937 189724318 204870377 230379529 247119910 279006350 338793425 345967874 402931025 409740754 420103847 460759058 474310795 617799775 677586850 805862050 840207694 864919685 948621590 1024351885 1151897645 1235599550 1434092639 1612656703 1729839370 2048703770 2100519235 2303795290 2371553975 2868185278 2940726929 3225313406 3482796409 4201038470 4324598425 4743107950 5121759425 5759488225 5881453858 6350981687 6965592818 7141765399 7170463195 8063283515 8649196850 10243518850 10502596175 11518976450 12701963374 14283530798 14340926390 14703634645 16126567030 17413982045 21005192350 24379574863 29407269290 31754908435 34827964090 35708826995 35852315975 40316417575 44456871809 48759149726 49992357793 59207538953 63509816870 71417653990 71704631950 73518173225 80632835150 87069910225 88913743618 99984715586 107966688679 118415077906 121897874315 147036346450 158774542175 174139820450 178544134975 215933377358 222284359045 243795748630 249961788965 296037694765 317549084350 357088269950 414452772671 444568718090 499923577930 539833443395 592075389530 609489371575 755766820753 828905545342 1079666886790 1111421795225 1218978743150 1249808944825 1480188473825 1511533641506 1835433707543 2072263863355 2222843590450 2499617889650 2699167216975 2960376947650 3670867415086 3778834103765 4144527726710 5398334433950 7557668207530 9177168537715 10361319316775 12848035952801 18354337075430 18894170518825 20722638633550 25696071905602 37788341037650 45885842688575 64240179764005 91771685377150 128480359528010 321200898820025 642401797640050
• Sum of all divisors σ(n): 1503237438360576
• Sum of proper divisors (its aliquot sum) s(n): 860835640720526
• 642401797640050 is an abundant number, because the sum of its proper divisors (860835640720526) is greater than itself. Its abundance is 218433843080476

Bases of 642401797640050

• Binary: 10010010000100001011010010111100111000111101110010₂
• Hexadecimal: 0x24842D2F38F72
• Base-36: 6BPNB7ZPMA

Squares and roots of 642401797640050

• 642401797640050 squared (642401797640050²) is 412680069611167749749364002500
• 642401797640050 cubed (642401797640050³) is 265106418568435132262065653040192922300125000
• The square root of 642401797640050 is 25345646.5224316185
• The cube root of 642401797640050 is 86285.0554476513

Scales and comparisons

• 642,401,797,640,050 seconds is equal to 20,426,390 years, 4 weeks, 3 days, 4 hours, 54 minutes, 10 seconds.
• To count from 1 to 642,401,797,640,050 would take you about fifty-one million, sixty-five thousand, nine hundred seventy-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 642401797640050 cubic inches would be around 7190.4 feet tall.

Recreational maths with 642401797640050

• 642401797640050 backwards is 050046797104246
• The number of decimal digits it has is: 15
• The sum of 642401797640050's digits is 55
• More coming soon!