642140448000

Names of 642140448000

• Cardinal: 642140448000 can be written as Six hundred forty-two billion, one hundred forty million, four hundred forty-eight thousand.

Scientific notation

• Scientific notation: 6.42140448 × 10¹¹

Factors of 642140448000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1867

Divisors of 642140448000

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 32 40 48 50 60 62 64 75 80 93 96 100 120 124 125 127 128 150 155 160 186 192 200 240 248 250 254 256 300 310 320 372 375 381 384 400 465 480 496 500 508 600 620 635 640 744 750 762 768 775 800 930 960 992 1000 1016 1200 1240 1270 1280 1488 1500 1524 1550 1600 1699 1860 1905 1920 1984 2000 2032 2325 2400 2480 2540 2976 3000 3048 3100 3175 3200 3398 3720 3810 3840 3875 3937 3968 4000 4064 4650 4800 4960 5080 5097 5952 6000 6096 6200 6350 6400 6796 7440 7620 7750 7874 7936 8000 8128 8495 9300 9525 9600 9920 10160 10194 11625 11811 11904 12000 12192 12400 12700 13592 14880 15240 15500 15748 15875 16000 16256 16990 18600 19050 19200 19685 19840 20320 20388 23250 23622 23808 24000 24384 24800 25400 25485 27184 29760 30480 31000 31496 31750 32000 32512 33980 37200 38100 39370 39680 40640 40776 42475 46500 47244 47625 48000 48768 49600 50800 50970 52669 54368 59055 59520 60960 62000 62992 63500 67960 74400 76200 78740 81280 81552 84950 93000 94488 95250 96000 97536 98425 99200 101600 101940 105338 108736 118110 119040 121920 124000 125984 127000 127425 135920 148800 152400 157480 158007 162560 163104 169900 186000 188976 190500 196850 198400 203200 203880 210676 212375 215773 217472 236220 243840 248000 251968 254000 254850 263345 271840 295275 297600 304800 314960 316014 326208 339800 372000 377952 381000 393700 406400 407760 421352 424750 431546 434944 472440 487680 492125 496000 503936 508000 509700 526690 543680 590550 595200 609600 629920 632028 637125 647319 652416 679600 744000 755904 762000 787400 790035 812800 815520 842704 849500 863092 944880 984250 992000 1007872 1016000 1019400 1053380 1078865 1087360 1181100 1219200 1259840 1264056 1274250 1294638 1304832 1316725 1359200 1476375 1488000 1511808 1524000 1574800 1580070 1631040 1685408 1699000 1726184 1889760 1968500 2032000 2038800 2106760 2157730 2174720 2362200 2438400 2519680 2528112 2548500 2589276 2633450 2718400 2952750 2976000 3023616 3048000 3149600 3160140 3236595 3262080 3370816 3398000 3452368 3779520 3937000 3950175 4064000 4077600 4213520 4315460 4724400 5039360 5056224 5097000 5178552 5266900 5394325 5436800 5905500 6096000 6299200 6320280 6473190 6524160 6583625 6688963 6741632 6796000 6904736 7559040 7874000 7900350 8155200 8427040 8630920 9448800 10112448 10194000 10357104 10533800 10788650 10873600 11811000 12192000 12598400 12640560 12946380 13167250 13377926 13483264 13592000 13809472 15118080 15748000 15800700 16182975 16310400 16854080 17261840 18897600 19750875 20066889 20224896 20388000 20714208 21067600 21577300 23622000 25196800 25281120 25892760 26334500 26755852 26971625 27184000 27618944 31496000 31601400 32365950 32620800 33444815 33708160 34523680 37795200 39501750 40133778 40449792 40776000 41428416 42135200 43154600 47244000 50562240 51785520 52669000 53511704 53943250 54368000 55237888 62992000 63202800 64731900 66889630 67416320 69047360 75590400 79003500 80267556 80914875 81552000 82856832 84270400 86309200 94488000 100334445 101124480 103571040 105338000 107023408 107886500 125984000 126405600 129463800 133779260 138094720 158007000 160535112 161829750 163104000 165713664 167224075 168540800 172618400 188976000 200668890 202248960 207142080 210676000 214046816 215773000 252811200 258927600 267558520 276189440 316014000 321070224 323659500 334448150 337081600 345236800 377952000 401337780 414284160 421352000 428093632 431546000 501672225 505622400 517855200 535117040 632028000 642140448 647319000 668896300 690473600 802675560 828568320 836120375 842704000 856187264 863092000 1003344450 1011244800 1035710400 1070234080 1264056000 1284280896 1294638000 1337792600 1380947200 1605351120 1672240750 1685408000 1712374528 1726184000 2006688900 2071420800 2140468160 2508361125 2528112000 2568561792 2589276000 2675585200 3210702240 3344481500 3452368000 4013377800 4142841600 4280936320 5016722250 5056224000 5137123584 5178552000 5351170400 6421404480 6688963000 6904736000 8026755600 8561872640 10033444500 10357104000 10702340800 12842808960 13377926000 16053511200 20066889000 20714208000 21404681600 25685617920 26755852000 32107022400 40133778000 42809363200 53511704000 64214044800 80267556000 107023408000 128428089600 160535112000 214046816000 321070224000 642140448000
• Sum of all divisors σ(n): 2220313804800
• Sum of proper divisors (its aliquot sum) s(n): 1578173356800
• 642140448000 is an abundant number, because the sum of its proper divisors (1578173356800) is greater than itself. Its abundance is 936032908800

Bases of 642140448000

• Binary: 1001010110000010100011011010010100000000₂
• Hexadecimal: 0x95828DA500
• Base-36: 86ZTUCQO

Squares and roots of 642140448000

• 642140448000 squared (642140448000²) is 412344354957640704000000
• 642140448000 cubed (642140448000³) is 264782988822770422689595392000000000
• The square root of 642140448000 is 801336.6633319607
• The cube root of 642140448000 is 8627.3352685167

Scales and comparisons

• 642,140,448,000 seconds is equal to 20,418 years, 4 weeks, 1 day, 2 hours, 40 minutes.
• To count from 1 to 642,140,448,000 would take you about forty thousand, eight hundred thirty-six 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 642140448000 cubic inches would be around 718.9 feet tall.

Recreational maths with 642140448000

• 642140448000 backwards is 000844041246
• The number of decimal digits it has is: 12
• The sum of 642140448000's digits is 33
• More coming soon!