80727474816

Names of 80727474816

• Cardinal: 80727474816 can be written as Eighty billion, seven hundred twenty-seven million, four hundred seventy-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.0727474816 × 10¹⁰

Factors of 80727474816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 521

Divisors of 80727474816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 113 114 127 128 144 152 171 192 226 228 254 257 288 304 339 342 381 384 452 456 508 514 576 608 678 684 762 771 904 912 1016 1017 1028 1143 1152 1216 1356 1368 1524 1542 1808 1824 2032 2034 2056 2147 2286 2313 2413 2432 2712 2736 3048 3084 3616 3648 4064 4068 4112 4294 4572 4626 4826 4883 5424 5472 6096 6168 6441 7232 7239 7296 8128 8136 8224 8588 9144 9252 9652 9766 10848 10944 12192 12336 12882 14351 14464 14478 14649 16256 16272 16448 17176 18288 18504 19304 19323 19532 21696 21717 21888 24384 24672 25764 28702 28956 29041 29298 32544 32639 32896 34352 36576 37008 38608 38646 39064 43053 43392 43434 43947 48768 49344 51528 57404 57912 58082 58596 65088 65278 68704 73152 74016 77216 77292 78128 86106 86868 87123 87894 97917 98688 103056 114808 115824 116164 117192 129159 130176 130556 137408 146304 148032 154432 154584 156256 172212 173736 174246 175788 195834 206112 229616 231648 232328 234384 258318 261112 261369 272669 274816 293751 296064 308864 309168 312512 344424 347472 348492 351576 391668 412224 459232 463296 464656 468768 516636 522224 522738 545338 551779 587502 618336 620141 625024 688848 694944 696984 703152 783336 818007 824448 918464 926592 929312 937536 1033272 1044448 1045476 1090676 1103558 1175004 1236672 1240282 1377696 1389888 1393968 1406304 1566672 1636014 1655337 1836928 1858624 1860423 1875072 2066544 2088896 2090952 2181352 2207116 2350008 2454021 2473344 2480564 2755392 2779776 2787936 2812608 3133344 3272028 3310674 3688207 3717248 3720846 4133088 4177792 4181904 4362704 4414232 4700016 4908042 4961128 4966011 5510784 5575872 5581269 5625216 6266688 6544056 6621348 7376414 7441692 8266176 8363808 8725408 8828464 9400032 9816084 9922256 9932022 11064621 11151744 11162538 12533376 13088112 13242696 14752828 14883384 16532352 16727616 17450816 17656928 18800064 19632168 19844512 19864044 22129242 22325076 26176224 26485392 29505656 29766768 33193863 33455232 34901632 35313856 37600128 39264336 39689024 39728088 44258484 44650152 52352448 52970784 59011312 59533536 66387726 70075933 70627712 78528672 79378048 79456176 88516968 89300304 104704896 105941568 118022624 119067072 132775452 140151866 157057344 158912352 177033936 178600608 210227799 211883136 236045248 238134144 265550904 280303732 314114688 317824704 354067872 357201216 420455598 472090496 531101808 560607464 630683397 635649408 708135744 714402432 840911196 1062203616 1121214928 1261366794 1416271488 1681822392 2124407232 2242429856 2522733588 3363644784 4248814464 4484859712 5045467176 6727289568 8969719424 10090934352 13454579136 20181868704 26909158272 40363737408 80727474816
• Sum of all divisors σ(n): 249601996800
• Sum of proper divisors (its aliquot sum) s(n): 168874521984
• 80727474816 is an abundant number, because the sum of its proper divisors (168874521984) is greater than itself. Its abundance is 88147047168

Bases of 80727474816

• Binary: 1001011001011101110111000001010000000₂
• Hexadecimal: 0x12CBBB8280
• Base-36: 11331Y80

Squares and roots of 80727474816

• 80727474816 squared (80727474816²) is 6516925190167914233856
• 80727474816 cubed (80727474816³) is 526094914167036307124858174570496
• The square root of 80727474816 is 284125.8080780413
• The cube root of 80727474816 is 4321.8907978205

Scales and comparisons

• 80,727,474,816 seconds is equal to 2,566 years, 45 weeks, 6 days, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 80,727,474,816 would take you about five thousand, one hundred thirty-three 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 80727474816 cubic inches would be around 360.2 feet tall.

Recreational maths with 80727474816

• 80727474816 backwards is 61847472708
• The number of decimal digits it has is: 11
• The sum of 80727474816's digits is 54
• More coming soon!