80709156864

Names of 80709156864

• Cardinal: 80709156864 can be written as Eighty billion, seven hundred nine million, one hundred fifty-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 8.0709156864 × 10¹⁰

Factors of 80709156864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 193

Divisors of 80709156864

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 181 189 192 216 224 243 252 256 288 324 336 362 378 384 432 448 486 504 512 543 567 576 648 672 724 756 768 864 896 972 1008 1024 1086 1134 1152 1267 1296 1344 1448 1512 1536 1629 1701 1728 1792 1944 2016 2048 2172 2268 2304 2534 2592 2688 2896 3024 3072 3258 3402 3456 3584 3801 3888 4032 4096 4344 4536 4608 4887 5068 5184 5376 5792 6048 6144 6516 6804 6912 7168 7602 7776 8064 8192 8688 9072 9216 9774 10136 10368 10752 11403 11584 12096 12288 13032 13608 13824 14336 14661 15204 15552 16128 16384 17376 18144 18432 19548 20272 20736 21504 22806 23168 24192 24576 26064 27216 27648 28672 29322 30408 31104 32256 32768 34209 34752 36288 36864 39096 40544 41472 43008 43983 45612 46336 48384 49152 52128 54432 55296 57344 58644 60816 62208 64512 65536 68418 69504 72576 73728 78192 81088 82944 86016 87966 91224 92672 96768 98304 102627 104256 108864 110592 114688 117288 121632 124416 129024 131072 136836 139008 145152 147456 156384 162176 165888 172032 175932 182448 185344 193536 196608 205254 208512 217728 221184 229376 234576 243264 248832 258048 262144 273672 278016 290304 294912 307881 312768 324352 331776 344064 351864 364896 370688 387072 393216 410508 417024 435456 442368 458752 469152 486528 497664 516096 547344 556032 580608 589824 615762 625536 648704 663552 688128 703728 729792 741376 774144 786432 821016 834048 870912 884736 917504 938304 973056 995328 1032192 1094688 1112064 1161216 1179648 1231524 1251072 1297408 1327104 1376256 1407456 1459584 1482752 1548288 1642032 1668096 1741824 1769472 1835008 1876608 1946112 1990656 2064384 2189376 2224128 2322432 2359296 2463048 2502144 2594816 2654208 2752512 2814912 2919168 2965504 3096576 3284064 3336192 3483648 3538944 3753216 3892224 3981312 4128768 4378752 4448256 4644864 4926096 5004288 5189632 5308416 5505024 5629824 5838336 5931008 6193152 6568128 6672384 6967296 7077888 7506432 7784448 7962624 8257536 8757504 8896512 9289728 9852192 10008576 10379264 10616832 11259648 11676672 11862016 12386304 13136256 13344768 13934592 15012864 15568896 15925248 16515072 17515008 17793024 18579456 19704384 20017152 20758528 21233664 22519296 23353344 23724032 24772608 26272512 26689536 27869184 30025728 31137792 31850496 35030016 35586048 37158912 39408768 40034304 41517056 45038592 46706688 47448064 49545216 52545024 53379072 55738368 60051456 62275584 63700992 70060032 71172096 74317824 78817536 80068608 83034112 90077184 93413376 105090048 106758144 111476736 120102912 124551168 140120064 142344192 148635648 157635072 160137216 166068224 180154368 186826752 210180096 213516288 222953472 240205824 249102336 280240128 315270144 320274432 332136448 360308736 373653504 420360192 427032576 445906944 480411648 498204672 560480256 630540288 640548864 720617472 747307008 840720384 960823296 996409344 1120960512 1261080576 1281097728 1441234944 1494614016 1681440768 1921646592 2241921024 2522161152 2882469888 2989228032 3362881536 3843293184 4483842048 5044322304 5764939776 6725763072 8967684096 10088644608 11529879552 13451526144 20177289216 26903052288 40354578432 80709156864
• Sum of all divisors σ(n): 277863721408
• Sum of proper divisors (its aliquot sum) s(n): 197154564544
• 80709156864 is an abundant number, because the sum of its proper divisors (197154564544) is greater than itself. Its abundance is 116445407680

Bases of 80709156864

• Binary: 1001011001010101001000000000000000000₂
• Hexadecimal: 0x12CAA40000
• Base-36: 112S5C00

Squares and roots of 80709156864

• 80709156864 squared (80709156864²) is 6513968001697758314496
• 80709156864 cubed (80709156864³) is 525736865256100994121817909100544
• The square root of 80709156864 is 284093.5706136273
• The cube root of 80709156864 is 4321.5638782387

Scales and comparisons

• 80,709,156,864 seconds is equal to 2,566 years, 15 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 80,709,156,864 would take you about five thousand, one hundred thirty-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 80709156864 cubic inches would be around 360.1 feet tall.

Recreational maths with 80709156864

• 80709156864 backwards is 46865190708
• 80709156864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80709156864's digits is 54
• More coming soon!