68665071300720

Names of 68665071300720

• Cardinal: 68665071300720 can be written as Sixty-eight trillion, six hundred sixty-five billion, seventy-one million, three hundred thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.866507130072 × 10¹³

Factors of 68665071300720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13246

Divisors of 68665071300720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 359 368 460 552 690 718 920 1077 1104 1380 1436 1795 1840 2154 2760 2872 3590 3847 4308 5385 5520 5744 7180 7694 8257 8616 9007 10770 11541 14360 15388 16514 17232 18014 19235 21540 23082 24771 27021 28720 30776 33028 36028 38470 41285 43080 45035 46164 49542 54042 57705 61552 66056 72056 76940 82570 86160 88481 90070 92328 99084 108084 115410 123855 132112 135105 144112 153880 165140 176962 180140 184656 198168 207161 216168 230820 247710 265443 270210 307760 330280 353924 360280 396336 414322 432336 442405 461640 495420 530886 540420 621483 660560 707848 720560 828644 884810 923280 990840 1035805 1061772 1080840 1242966 1327215 1381073 1415696 1657288 1769620 1981680 2071610 2123544 2161680 2485932 2654430 2762146 3107415 3233513 3314576 3539240 4143219 4143220 4247088 4971864 5308860 5524292 6214830 6467026 6905365 7078480 8286438 8286440 9700539 9943728 10617720 11048584 12429660 12934052 13810730 16167565 16572876 16572880 19401078 20716095 21235440 22097168 24859320 25868104 27621460 31764679 32335130 33145752 34649929 38802156 41432190 48502695 49718640 51736208 55242920 63529358 64670260 66291504 69299858 74370799 77604312 82864380 95294037 97005390 103949787 110485840 127058716 129340520 138599716 148741598 155208624 158823395 165728760 173249645 190588074 194010780 207899574 223112397 254117432 258681040 277199432 297483196 317646790 331457520 346499290 371853995 381176148 388021560 415799148 446224794 476470185 508234864 519748935 554398864 594966392 635293580 692998580 743707990 762352296 776043120 796948367 831598296 892449588 952940370 1039497870 1115561985 1189932784 1270587160 1385997160 1487415980 1524704592 1593896734 1663196592 1784899176 1905880740 2078995740 2231123970 2390845101 2541174320 2771994320 2974831960 3187793468 3569798352 3811761480 3984741835 4157991480 4462247940 4781690202 5949663920 6375586936 7623522960 7969483670 8315982960 8924495880 9563380404 11954225505 12439324511 12751173872 15938967340 17848991760 19126760808 23908451010 24878649022 31877934680 37317973533 38253521616 47816902020 49757298044 62196622555 63755869360 74635947066 95633804040 99514596088 124393245110 149271894132 186589867665 191267608080 199029192176 248786490220 286104463753 298543788264 373179735330 497572980440 572208927506 597087576528 746359470660 858313391259 995145960880 1144417855012 1430522318765 1492718941320 1716626782518 2288835710024 2861044637530 2985437882640 3433253565036 4291566956295 4577671420048 5722089275060 6866507130072 8583133912590 11444178550120 13733014260144 17166267825180 22888357100240 34332535650360 68665071300720
• Sum of all divisors σ(n): 222817921597440
• Sum of proper divisors (its aliquot sum) s(n): 154152850296720
• 68665071300720 is an abundant number, because the sum of its proper divisors (154152850296720) is greater than itself. Its abundance is 85487778996000

Bases of 68665071300720

• Binary: 1111100111001101010101001011101111000001110000₂
• Hexadecimal: 0x3E73552EF070
• Base-36: OC8AQKMEO

Squares and roots of 68665071300720

• 68665071300720 squared (68665071300720²) is 4714892016732961392672518400
• 68665071300720 cubed (68665071300720³) is 323748396504164309340053505689286133248000
• The square root of 68665071300720 is 8286438.9999999393
• The cube root of 68665071300720 is 40949.1877573227

Scales and comparisons

• 68,665,071,300,720 seconds is equal to 2,183,336 years, 45 weeks, 2 days, 12 hours, 52 minutes.
• To count from 1 to 68,665,071,300,720 would take you about five million, four hundred fifty-eight thousand, three hundred forty-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 68665071300720 cubic inches would be around 3412.4 feet tall.

Recreational maths with 68665071300720

• 68665071300720 backwards is 02700317056686
• The number of decimal digits it has is: 14
• The sum of 68665071300720's digits is 51
• More coming soon!