642494348538000

Names of 642494348538000

• Cardinal: 642494348538000 can be written as Six hundred forty-two trillion, four hundred ninety-four billion, three hundred forty-eight million, five hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 6.42494348538 × 10¹⁴

Factors of 642494348538000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17686

Divisors of 642494348538000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 56 60 70 75 80 84 98 100 105 112 120 125 140 147 150 168 175 196 200 210 240 245 250 280 294 300 336 343 350 375 392 400 420 490 500 525 560 588 600 686 700 735 750 784 840 875 980 1000 1029 1050 1176 1200 1225 1372 1400 1470 1500 1680 1715 1750 1960 2000 2058 2100 2352 2450 2625 2744 2800 2940 3000 3430 3500 3675 3920 4116 4200 4900 5145 5250 5488 5880 6000 6125 6860 7000 7350 8232 8400 8575 9800 10290 10500 11760 12250 13720 14000 14700 16464 17150 17669 18375 19600 20580 21000 24500 25725 27440 29400 34300 35338 36750 41160 42000 42875 49000 51450 53007 58800 68600 70676 73500 82320 85750 88345 98000 102900 106014 123683 128625 137200 141352 147000 171500 176690 205800 212028 247366 257250 265035 282704 294000 343000 353380 371049 411600 424056 441725 494732 514500 530070 618415 686000 706760 742098 848112 865781 883450 989464 1029000 1060140 1236830 1325175 1413520 1484196 1731562 1766900 1855245 1978928 2058000 2120280 2208625 2473660 2597343 2650350 2968392 3092075 3463124 3533800 3710490 4240560 4328905 4417250 4947320 5194686 5300700 5936784 6060467 6184150 6625875 6926248 7067600 7420980 8657810 8834500 9276225 9894640 10389372 10601400 12120934 12368300 12986715 13251750 13852496 14841960 15460375 17315620 17669000 18181401 18552450 20778744 21202800 21644525 24241868 24736600 25973430 26503500 29683920 30302335 30920750 34631240 35338000 36362802 37104900 41557488 43289050 46381125 48483736 49473200 51946860 53007000 60604670 61841500 64933575 69262480 72725604 74209800 86578100 90907005 92762250 96967472 103893720 106014000 108222625 121209340 123683000 129867150 145451208 148419600 151511675 173156200 181814010 185524500 207787440 216445250 242418680 247366000 259734300 290902416 303023350 312193561 324667875 346312400 363628020 371049000 432890500 454535025 484837360 519468600 606046700 624387122 649335750 727256040 742098000 757558375 865781000 909070050 936580683 1038937200 1212093400 1248774244 1298671500 1454512080 1515116750 1560967805 1731562000 1818140100 1873161366 2185354927 2272675125 2424186800 2497548488 2597343000 3030233500 3121935610 3636280200 3746322732 4370709854 4545350250 4682903415 4995096976 5194686000 6060467000 6243871220 6556064781 7272560400 7492645464 7804839025 8741419708 9090700500 9365806830 10926774635 12120934000 12487742440 13112129562 14985290928 15297484489 15609678050 17482839416 18181401000 18731613660 21853549270 23414517075 24975484880 26224259124 30594968978 31219356100 32780323905 34965678832 36362802000 37463227320 39024195125 43707098540 45892453467 46829034150 52448518248 54633873175 61189937956 62438712200 65560647810 74926454640 76487422445 78048390250 87414197080 91784906934 93658068300 104897036496 107082391423 109267746350 117072585375 122379875912 124877424400 131121295620 152974844890 156096780500 163901619525 174828394160 183569813868 187316136600 214164782846 218535492700 229462267335 234145170750 244759751824 262242591240 273169365875 305949689780 312193561000 321247174269 327803239050 367139627736 374632273200 382437112225 428329565692 437070985400 458924534670 468290341500 524485182480 535411957115 546338731750 611899379560 624387122000 642494348538 655606478100 734279255472 764874224450 819508097625 856659131384 874141970800 917849069340 936580683000 1070823914230 1092677463500 1147311336675 1223798759120 1284988697076 1311212956200 1529748448900 1606235871345 1639016195250 1713318262768 1835698138680 1873161366000 1912185561125 2141647828460 2185354927000 2294622673350 2569977394152 2622425912400 2677059785575 3059496897800 3212471742690 3278032390500 3671396277360 3824371122250 4283295656920 4370709854000 4589245346700 5139954788304 5354119571150 5736556683375 6118993795600 6424943485380 6556064781000 7648742244500 8031179356725 8566591313840 9178490693400 10708239142300 11473113366750 12849886970760 13112129562000 13385298927875 15297484489000 16062358713450 18356981386800 21416478284600 22946226733500 25699773941520 26770597855750 30594968978000 32124717426900 40155896783625 42832956569200 45892453467000 53541195711500 64249434853800 80311793567250 91784906934000 107082391423000 128498869707600 160623587134500 214164782846000 321247174269000 642494348538000
• Sum of all divisors σ(n): 2415765620985600
• Sum of proper divisors (its aliquot sum) s(n): 1773271272447600
• 642494348538000 is an abundant number, because the sum of its proper divisors (1773271272447600) is greater than itself. Its abundance is 1130776923909600

Bases of 642494348538000

• Binary: 10010010000101100001011111011010100011000010010000₂
• Hexadecimal: 0x248585F6A3090
• Base-36: 6BQTTUENIO

Squares and roots of 642494348538000

• 642494348538000 squared (642494348538000²) is 412798987903269022737444000000
• 642494348538000 cubed (642494348538000³) is 265221016810056573324249992199256872000000000
• The square root of 642494348538000 is 25347472.2317236201
• The cube root of 642494348538000 is 86289.1989478295

Scales and comparisons

• 642,494,348,538,000 seconds is equal to 20,429,332 years, 47 weeks, 5 days, 3 hours, 40 minutes.
• To count from 1 to 642,494,348,538,000 would take you about fifty-one million, seventy-three thousand, three hundred thirty-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 642494348538000 cubic inches would be around 7190.8 feet tall.

Recreational maths with 642494348538000

• 642494348538000 backwards is 000835843494246
• 642494348538000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 642494348538000's digits is 60
• More coming soon!