642941942160000

Names of 642941942160000

• Cardinal: 642941942160000 can be written as Six hundred forty-two trillion, nine hundred forty-one billion, nine hundred forty-two million, one hundred sixty thousand.

Scientific notation

• Scientific notation: 6.4294194216 × 10¹⁴

Factors of 642941942160000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 382703554

Divisors of 642941942160000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 125 128 140 150 160 168 175 192 200 210 224 240 250 280 300 320 336 350 375 384 400 420 448 480 500 525 560 600 625 640 672 700 750 800 840 875 896 960 1000 1050 1120 1200 1250 1344 1400 1500 1600 1680 1750 1875 1920 2000 2100 2240 2400 2500 2625 2688 2800 3000 3200 3360 3500 3750 4000 4200 4375 4480 4800 5000 5250 5600 6000 6720 7000 7500 8000 8400 8750 9600 10000 10500 11200 12000 13125 13440 14000 15000 16000 16800 17500 20000 21000 22400 24000 26250 28000 30000 33600 35000 40000 42000 48000 52500 56000 60000 67200 70000 80000 84000 105000 112000 120000 140000 168000 210000 240000 280000 336000 420000 560000 840000 1680000 382703537 765407074 1148110611 1530814148 1913517685 2296221222 2678924759 3061628296 3827035370 4592442444 5357849518 5740553055 6123256592 7654070740 8036774277 9184884888 9567588425 10715699036 11481106110 12246513184 13394623795 15308141480 16073548554 18369769776 19135176850 21431398072 22962212220 24493026368 26789247590 28702765275 30616282960 32147097108 36739539552 38270353700 40183871385 42862796144 45924424440 47837942125 48986052736 53578495180 57405530550 61232565920 64294194216 66973118975 73479079104 76540707400 80367742770 85725592288 91848848880 95675884250 107156990360 114811061100 122465131840 128588388432 133946237950 143513826375 146958158208 153081414800 160735485540 171451184576 183697697760 191351768500 200919356925 214313980720 229622122200 239189710625 244930263680 257176776864 267892475900 287027652750 306162829600 321470971080 334865594875 342902369152 367395395520 382703537000 401838713850 428627961440 459244244400 478379421250 514353553728 535784951800 574055305500 612325659200 642941942160 669731189750 717569131875 734790791040 765407074000 803677427700 857255922880 918488488800 956758842500 1004596784625 1028707107456 1071569903600 1148110611000 1224651318400 1285883884320 1339462379500 1435138263750 1530814148000 1607354855400 1674327974375 1714511845760 1836976977600 1913517685000 2009193569250 2143139807200 2296221222000 2571767768640 2678924759000 2870276527500 3061628296000 3214709710800 3348655948750 3673953955200 3827035370000 4018387138500 4286279614400 4592442444000 5022983923125 5143535537280 5357849518000 5740553055000 6123256592000 6429419421600 6697311897500 7654070740000 8036774277000 8572559228800 9184884888000 10045967846250 10715699036000 11481106110000 12858838843200 13394623795000 15308141480000 16073548554000 18369769776000 20091935692500 21431398072000 22962212220000 25717677686400 26789247590000 30616282960000 32147097108000 40183871385000 42862796144000 45924424440000 53578495180000 64294194216000 80367742770000 91848848880000 107156990360000 128588388432000 160735485540000 214313980720000 321470971080000 642941942160000
• Sum of all divisors σ(n): 2438954339532480
• Sum of proper divisors (its aliquot sum) s(n): 1796012397372480
• 642941942160000 is an abundant number, because the sum of its proper divisors (1796012397372480) is greater than itself. Its abundance is 1153070455212480

Bases of 642941942160000

• Binary: 10010010001100000010010110000100101101101010000000₂
• Hexadecimal: 0x248C09612DA80
• Base-36: 6BWJG83CLC

Squares and roots of 642941942160000

• 642941942160000 squared (642941942160000²) is 413374340988472785465600000000
• 642941942160000 cubed (642941942160000³) is 265775701634238786859557883869696000000000000
• The square root of 642941942160000 is 25356299.8515161909
• The cube root of 642941942160000 is 86309.2320837205

Scales and comparisons

• 642,941,942,160,000 seconds is equal to 20,443,565 years, 3 days, 21 hours, 20 minutes.
• To count from 1 to 642,941,942,160,000 would take you about fifty-one million, one hundred eight thousand, nine hundred twelve 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 642941942160000 cubic inches would be around 7192.4 feet tall.

Recreational maths with 642941942160000

• 642941942160000 backwards is 000061249149246
• 642941942160000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 642941942160000's digits is 48
• More coming soon!