642190680000

Names of 642190680000

• Cardinal: 642190680000 can be written as Six hundred forty-two billion, one hundred ninety million, six hundred eighty thousand.

Scientific notation

• Scientific notation: 6.4219068 × 10¹¹

Factors of 642190680000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2457

Divisors of 642190680000

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 125 135 144 150 160 162 180 192 200 216 225 240 243 250 270 288 300 320 324 360 375 400 405 432 450 480 486 500 540 576 600 625 648 675 720 729 750 800 810 864 900 960 972 1000 1080 1125 1200 1215 1250 1296 1350 1440 1458 1500 1600 1620 1728 1800 1875 1944 2000 2025 2160 2187 2250 2400 2430 2447 2500 2592 2700 2880 2916 3000 3240 3375 3600 3645 3750 3888 4000 4050 4320 4374 4500 4800 4860 4894 5000 5184 5400 5625 5832 6000 6075 6480 6561 6750 7200 7290 7341 7500 7776 8000 8100 8640 8748 9000 9720 9788 10000 10125 10800 10935 11250 11664 12000 12150 12235 12960 13122 13500 14400 14580 14682 15000 15552 16200 16875 17496 18000 18225 19440 19576 20000 20250 21600 21870 22023 22500 23328 24000 24300 24470 25920 26244 27000 29160 29364 30000 30375 32400 32805 33750 34992 36000 36450 36705 38880 39152 40000 40500 43200 43740 44046 45000 46656 48600 48940 50625 52488 54000 54675 58320 58728 60000 60750 61175 64800 65610 66069 67500 69984 72000 72900 73410 77760 78304 81000 87480 88092 90000 91125 97200 97880 101250 104976 108000 109350 110115 116640 117456 120000 121500 122350 129600 131220 132138 135000 139968 145800 146820 151875 156608 162000 164025 174960 176184 180000 182250 183525 194400 195760 198207 202500 209952 216000 218700 220230 233280 234912 243000 244700 262440 264276 270000 273375 291600 293640 303750 305875 324000 328050 330345 349920 352368 360000 364500 367050 388800 391520 396414 405000 419904 437400 440460 455625 469824 486000 489400 524880 528552 540000 546750 550575 583200 587280 594621 607500 611750 648000 656100 660690 699840 704736 729000 734100 783040 792828 810000 820125 874800 880920 911250 917625 972000 978800 991035 1049760 1057104 1080000 1093500 1101150 1166400 1174560 1189242 1215000 1223500 1312200 1321380 1366875 1409472 1458000 1468200 1529375 1585656 1620000 1640250 1651725 1749600 1761840 1783863 1822500 1835250 1944000 1957600 1982070 2099520 2114208 2187000 2202300 2349120 2378484 2430000 2447000 2624400 2642760 2733750 2752875 2916000 2936400 2973105 3058750 3171312 3240000 3280500 3303450 3499200 3523680 3567726 3645000 3670500 3915200 3964140 4100625 4228416 4374000 4404600 4588125 4756968 4860000 4894000 4955175 5248800 5285520 5351589 5467500 5505750 5832000 5872800 5946210 6117500 6342624 6561000 6606900 7047360 7135452 7290000 7341000 7928280 8201250 8258625 8748000 8809200 8919315 9176250 9513936 9720000 9788000 9910350 10497600 10571040 10703178 10935000 11011500 11745600 11892420 12235000 12685248 13122000 13213800 13764375 14270904 14580000 14682000 14865525 15856560 16054767 16402500 16517250 17496000 17618400 17838630 18352500 19027872 19576000 19820700 21142080 21406356 21870000 22023000 23784840 24470000 24775875 26244000 26427600 26757945 27528750 28541808 29160000 29364000 29731050 31713120 32109534 32805000 33034500 35236800 35677260 36705000 38055744 39641400 41293125 42812712 43740000 44046000 44596575 47569680 48940000 49551750 52488000 52855200 53515890 55057500 57083616 58728000 59462100 63426240 64219068 65610000 66069000 71354520 73410000 74327625 79282800 80273835 82586250 85625424 87480000 88092000 89193150 95139360 97880000 99103500 105710400 107031780 110115000 114167232 118924200 123879375 128438136 131220000 132138000 133789725 142709040 146820000 148655250 158565600 160547670 165172500 171250848 176184000 178386300 190278720 198207000 214063560 220230000 222982875 237848400 247758750 256876272 262440000 264276000 267579450 285418080 293640000 297310500 317131200 321095340 330345000 342501696 356772600 371638125 396414000 401369175 428127120 440460000 445965750 475696800 495517500 513752544 528552000 535158900 570836160 594621000 642190680 660690000 668948625 713545200 743276250 792828000 802738350 856254240 880920000 891931500 951393600 991035000 1027505088 1070317800 1114914375 1189242000 1284381360 1321380000 1337897250 1427090400 1486552500 1585656000 1605476700 1712508480 1783863000 1982070000 2006845875 2140635600 2229828750 2378484000 2568762720 2642760000 2675794500 2854180800 2973105000 3210953400 3344743125 3567726000 3964140000 4013691750 4281271200 4459657500 4756968000 5137525440 5351589000 5946210000 6421906800 6689486250 7135452000 7928280000 8027383500 8562542400 8919315000 10034229375 10703178000 11892420000 12843813600 13378972500 14270904000 16054767000 17838630000 20068458750 21406356000 23784840000 25687627200 26757945000 32109534000 35677260000 40136917500 42812712000 53515890000 64219068000 71354520000 80273835000 107031780000 128438136000 160547670000 214063560000 321095340000 642190680000
• Sum of all divisors σ(n): 2389491005616
• Sum of proper divisors (its aliquot sum) s(n): 1747300325616
• 642190680000 is an abundant number, because the sum of its proper divisors (1747300325616) is greater than itself. Its abundance is 1105109645616

Bases of 642190680000

• Binary: 1001010110000101100011000001111111000000₂
• Hexadecimal: 0x95858C1FC0
• Base-36: 870NR000

Squares and roots of 642190680000

• 642190680000 squared (642190680000²) is 412408869478862400000000
• 642190680000 cubed (642190680000³) is 264845132328661890282432000000000000
• The square root of 642190680000 is 801368.0053508499
• The cube root of 642190680000 is 8627.5602229415

Scales and comparisons

• 642,190,680,000 seconds is equal to 20,419 years, 35 weeks, 1 day, 12 hours.
• To count from 1 to 642,190,680,000 would take you about forty thousand, eight hundred thirty-nine 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 642190680000 cubic inches would be around 719 feet tall.

Recreational maths with 642190680000

• 642190680000 backwards is 000086091246
• 642190680000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642190680000's digits is 36
• More coming soon!