80513991948715648

Names of 80513991948715648

• Cardinal: 80513991948715648 can be written as Eighty quadrillion, five hundred thirteen trillion, nine hundred ninety-one billion, nine hundred forty-eight million, seven hundred fifteen thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 8.0513991948715648 × 10¹⁶

Factors of 80513991948715648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5385

Divisors of 80513991948715648

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 464 928 1093 1856 2186 3712 4261 4372 8522 8744 17044 17488 31697 34088 34976 63394 68176 69952 123569 126788 136352 139904 247138 253576 272704 494276 507152 545408 988552 1014304 1194649 1977104 2028608 2389298 3954208 4057216 4657273 4778596 7908416 9314546 9557192 15816832 18156121 18629092 19114384 34644821 36312242 37258184 38228768 69289642 72624484 74516368 76457536 135060917 138579284 145248968 149032736 152915072 270121834 277158568 290497936 298065472 526527509 540243668 554317136 580995872 596130944 1053055018 1080487336 1108634272 1161991744 2106110036 2160974672 2217268544 2323983488 4212220072 4321949344 4434537088 5090399389 8424440144 8643898688 10180798778 16848880288 17287797376 19844640253 20361597556 33697760576 39689280506 40723195112 67395521152 79378561012 81446390224 147621582281 158757122024 162892780448 295243164562 317514244048 325785560896 575494567337 590486329124 635028488096 651571121792 1150989134674 1180972658248 1270056976192 2301978269348 2361945316496 2540113952384 4603956538696 4723890632992 9207913077392 9447781265984 18415826154784 18895562531968 21690191796529 36831652309568 43380383593058 73663304619136 86760767186116 173521534372232 347043068744464 629015562099341 694086137488928 1258031124198682 1388172274977856 2516062248397364 2776344549955712 5032124496794728 10064248993589456 20128497987178912 40256995974357824 80513991948715648
• Sum of all divisors σ(n): 166120903999202850
• Sum of proper divisors (its aliquot sum) s(n): 85606912050487202
• 80513991948715648 is an abundant number, because the sum of its proper divisors (85606912050487202) is greater than itself. Its abundance is 5092920101771554

Bases of 80513991948715648

• Binary: 100011110000010110000110010010001100011010100011010000000₂
• Hexadecimal: 0x11E0B0C918D4680
• Base-36: M0RTTA4LH8G

Squares and roots of 80513991948715648

• 80513991948715648 squared (80513991948715648²) is 6482502899517848189323716760059904
• 80513991948715648 cubed (80513991948715648³) is 521932186259305872432530259805888897905556342177792
• The square root of 80513991948715648 is 283749875.6805289739
• The cube root of 80513991948715648 is 431807.7704649909

Scales and comparisons

• 80,513,991,948,715,648 seconds is equal to 2,560,095,897 years, 43 weeks, 4 days, 20 hours, 7 minutes, 28 seconds.
• To count from 1 to 80,513,991,948,715,648 would take you about seven billion, six hundred eighty million, two hundred eighty-seven thousand, six hundred ninety-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 80513991948715648 cubic inches would be around 35984 feet tall.

Recreational maths with 80513991948715648

• 80513991948715648 backwards is 84651784919931508
• The number of decimal digits it has is: 17
• The sum of 80513991948715648's digits is 88
• More coming soon!