6490398750400400

Names of 6490398750400400

• Cardinal: 6490398750400400 can be written as Six quadrillion, four hundred ninety trillion, three hundred ninety-eight billion, seven hundred fifty million, four hundred thousand, four hundred.

Scientific notation

• Scientific notation: 6.4903987504004 × 10¹⁵

Factors of 6490398750400400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3643

Divisors of 6490398750400400

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 38 40 44 50 55 76 79 80 88 95 100 110 152 158 176 190 200 209 220 275 304 316 380 395 400 418 440 475 550 632 760 790 836 869 880 950 1045 1100 1264 1501 1520 1580 1672 1738 1900 1975 2090 2200 3002 3160 3344 3476 3527 3800 3950 4180 4345 4400 5225 6004 6241 6320 6952 7054 7505 7600 7900 8360 8690 10450 12008 12482 13904 14108 15010 15800 16511 16720 17380 17635 20900 21725 24016 24964 28216 30020 31205 31600 33022 34760 35270 37525 38797 41800 43450 49928 56432 60040 62410 66044 67013 68651 69520 70540 75050 77594 82555 83600 86900 88175 99856 118579 120080 124820 132088 134026 137302 141080 150100 155188 156025 165110 173800 176350 193985 237158 249640 264176 268052 274604 278633 282160 300200 310376 312050 330220 335065 343255 347600 352700 387970 412775 474316 499280 536104 549208 557266 592895 600400 620752 624100 660440 670130 686510 705400 737143 775940 825550 948632 969925 1072208 1098416 1114532 1185790 1248200 1304369 1320880 1340260 1373020 1393165 1410800 1474286 1551880 1651100 1675325 1716275 1897264 1939850 2229064 2371580 2496400 2608738 2680520 2746040 2786330 2948572 2964475 3064963 3103760 3302200 3350650 3432550 3685715 3879700 4458128 4743160 5217476 5294027 5361040 5492080 5572660 5897144 5928950 6129926 6521845 6604400 6701300 6865100 6965825 7371430 7759400 9486320 10434952 10588054 11145320 11794288 11857900 12259852 12439729 13043690 13402600 13730200 13931650 14742860 15324815 15518800 18428575 20869904 21176108 22012007 22290640 23715800 24519704 24879458 26087380 26470135 26805200 27460400 27863300 29485720 30649630 32609225 36857150 42352216 44024014 47431600 49039408 49758916 52174760 52940270 55726600 58234297 58971440 61299260 62198645 65218450 73714300 76624075 84704432 88048028 99517832 104349520 105880540 110060035 111453200 116468594 122598520 124397290 130436900 132350675 136837019 147428600 153248150 176096056 199035664 211761080 220120070 232937188 236354851 242132077 245197040 248794580 260873800 264701350 273674038 291171485 294857200 306496300 310993225 352192112 418228133 423522160 440240140 465874376 472709702 484264154 497589160 521747600 529402700 547348076 550300175 582342970 612992600 621986450 684185095 836456266 880480280 931748752 945419404 968528308 982738591 995178320 1058805400 1094696152 1100600350 1164685940 1181774255 1210660385 1225985200 1243972900 1368370190 1455857425 1672912532 1760960560 1890838808 1937056616 1965477182 2091140665 2117610800 2189392304 2201200700 2329371880 2363548510 2421320770 2487945800 2599903361 2736740380 2911714850 3345825064 3420925475 3781677616 3874113232 3930954364 4182281330 4402401400 4600509463 4658743760 4727097020 4842641540 4913692955 4975891600 5199806722 5473480760 5823429700 5908871275 6053301925 6691650128 6841850950 7861908728 8364562660 8804802800 9201018926 9454194040 9685283080 9827385910 10399613444 10455703325 10810124501 10946961520 11646859400 11817742550 12106603850 12999516805 13683701900 15723817456 16729125320 18402037852 18672033229 18908388080 19370566160 19654771820 20799226888 20911406650 21620249002 23002547315 23293718800 23635485100 24213207700 24568464775 25999033610 27367403800 33458250640 36804075704 37344066458 39309543640 41598453776 41822813300 43240498004 46005094630 47270970200 48426415400 49136929550 51998067220 54050622505 54734807600 64997584025 73608151408 74688132916 77636348689 78619087280 83645626600 86480996008 92010189260 93360166145 94541940400 96852830800 98273859100 103996134440 108101245010 115012736575 129995168050 149376265832 155272697378 167291253200 172961992016 184020378520 186720332290 196547718200 205392365519 207992268880 216202490020 230025473150 259990336100 270253112525 298752531664 310545394756 368040757040 373440664580 388181743445 393095436400 410784731038 432404980040 460050946300 466800830725 519980672200 540506225050 621090789512 746881329160 776363486890 821569462076 853999835579 864809960080 920101892600 933601661450 1026961827595 1039961344400 1081012450100 1242181579024 1475090625091 1493762658320 1552726973780 1643138924152 1707999671158 1840203785200 1867203322900 1940908717225 2053923655190 2162024900200 2950181250182 3105453947560 3286277848304 3415999342316 3734406645800 3881817434450 4107847310380 4269999177895 4324049800400 5134809137975 5900362500364 6210907895120 6831998684632 7375453125455 7468813291600 7763634868900 8215694620760 8539998355790 10269618275950 11800725000728 13663997369264 14750906250910 15527269737800 16225996876001 16431389241520 17079996711580 20539236551900 21349995889475 23601450001456 29501812501820 31054539475600 32451993752002 34159993423160 36877265627275 41078473103800 42699991778950 59003625003640 64903987504004 68319986846320 73754531254550 81129984380005 82156946207600 85399983557900 118007250007280 129807975008008 147509062509100 162259968760010 170799967115800 259615950016016 295018125018200 324519937520020 341599934231600 405649921900025 590036250036400 649039875040040 811299843800050 1298079750080080 1622599687600100 3245199375200200 6490398750400400
• Sum of all divisors σ(n): 18140718773908080
• Sum of proper divisors (its aliquot sum) s(n): 11650320023507680
• 6490398750400400 is an abundant number, because the sum of its proper divisors (11650320023507680) is greater than itself. Its abundance is 5159921273107280

Bases of 6490398750400400

• Binary: 10111000011101111101110110111111101111101111110010000₂
• Hexadecimal: 0x170EFBB7F7DF90
• Base-36: 1RWNK0UUWSW

Squares and roots of 6490398750400400

• 6490398750400400 squared (6490398750400400²) is 42125275939199073819160320160000
• 6490398750400400 cubed (6490398750400400³) is 273409838316049705203091177173255592192064000000
• The square root of 6490398750400400 is 80563011.0559455193
• The cube root of 6490398750400400 is 186533.6234030197

Scales and comparisons

• 6,490,398,750,400,400 seconds is equal to 206,374,604 years, 7 weeks, 2 days, 9 hours, 53 minutes, 20 seconds.
• To count from 1 to 6,490,398,750,400,400 would take you about six hundred nineteen million, one hundred twenty-three thousand, eight 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 6490398750400400 cubic inches would be around 15544.5 feet tall.

Recreational maths with 6490398750400400

• 6490398750400400 backwards is 0040040578930946
• The number of decimal digits it has is: 16
• The sum of 6490398750400400's digits is 59
• More coming soon!