810109489664

Names of 810109489664

• Cardinal: 810109489664 can be written as Eight hundred ten billion, one hundred nine million, four hundred eighty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.10109489664 × 10¹¹

Factors of 810109489664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 366

Divisors of 810109489664

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 64 68 74 113 128 136 148 197 226 256 272 296 394 452 512 544 592 629 788 904 1088 1184 1258 1576 1808 1921 2176 2368 2516 3152 3349 3616 3842 4181 4352 4736 5032 6304 6698 7232 7289 7684 8362 8704 9472 10064 12608 12769 13396 14464 14578 15368 16724 18944 20128 22261 25216 25538 26792 28928 29156 30736 33448 40256 44522 50432 51076 53584 57856 58312 61472 66896 71077 80512 89044 100864 102152 107168 116624 122944 123913 133792 142154 161024 178088 204304 214336 217073 233248 245888 247826 267584 284308 322048 356176 378437 408608 428672 434146 466496 472453 491776 495652 535168 568616 712352 756874 817216 823657 857344 868292 932992 944906 983552 991304 1070336 1137232 1424704 1513748 1634432 1647314 1714688 1736584 1865984 1889812 1982608 2140672 2274464 2515493 2849408 3027496 3268864 3294628 3473168 3731968 3779624 3965216 4548928 5030986 5698816 6054992 6537728 6589256 6946336 7559248 7930432 8031701 9097856 10061972 11397632 12109984 13178512 13892672 14002169 15118496 15860864 16063402 18195712 20123944 24219968 26357024 27785344 28004338 30236992 31721728 32126804 36391424 40247888 42763381 48439936 52714048 55570688 56008676 60473984 63443456 64253608 80495776 85526762 93073241 96879872 105428096 111141376 112017352 120947968 128507216 160991552 171053524 186146482 193759744 210856192 224034704 241895936 257014432 321983104 342107048 372292964 421712384 448069408 514028864 643966208 684214096 744585928 896138816 1028057728 1287932416 1368428192 1489171856 1582245097 1792277632 2056115456 2736856384 2978343712 3164490194 3584555264 4112230912 5473712768 5956687424 6328980388 7169110528 10947425536 11913374848 12657960776 21894851072 23826749696 25315921552 47653499392 50631843104 101263686208 202527372416 405054744832 810109489664
• Sum of all divisors σ(n): 1784900176488
• Sum of proper divisors (its aliquot sum) s(n): 974790686824
• 810109489664 is an abundant number, because the sum of its proper divisors (974790686824) is greater than itself. Its abundance is 164681197160

Bases of 810109489664

• Binary: 1011110010011110010010011101001000000000₂
• Hexadecimal: 0xBC9E49D200
• Base-36: AC5Q9URK

Squares and roots of 810109489664

• 810109489664 squared (810109489664²) is 656277385243666522832896
• 810109489664 cubed (810109489664³) is 531656537637771011100358782111186944
• The square root of 810109489664 is 900060.8255356967
• The cube root of 810109489664 is 9322.1175110903

Scales and comparisons

• 810,109,489,664 seconds is equal to 25,758 years, 50 weeks, 5 days, 5 hours, 47 minutes, 44 seconds.
• To count from 1 to 810,109,489,664 would take you about fifty-one thousand, five hundred seventeen 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 810109489664 cubic inches would be around 776.8 feet tall.

Recreational maths with 810109489664

• 810109489664 backwards is 466984901018
• The number of decimal digits it has is: 12
• The sum of 810109489664's digits is 56
• More coming soon!