820371999104

Names of 820371999104

• Cardinal: 820371999104 can be written as Eight hundred twenty billion, three hundred seventy-one million, nine hundred ninety-nine thousand, one hundred four.

Scientific notation

• Scientific notation: 8.20371999104 × 10¹¹

Factors of 820371999104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19758

Divisors of 820371999104

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 37 49 56 64 74 98 112 128 148 181 196 224 259 296 362 392 448 518 592 724 784 896 1036 1184 1267 1448 1568 1813 2072 2368 2534 2896 3136 3626 4144 4736 5068 5792 6272 6697 7252 8288 8869 10136 11584 13394 14504 16576 17738 19531 20272 23168 26788 29008 33152 35476 39062 40544 46879 53576 58016 70952 78124 81088 93758 107152 116032 136717 141904 156248 162176 187516 214304 232064 273434 283808 312496 328153 375032 428608 546868 567616 624992 656306 722647 750064 857216 957019 1093736 1135232 1249984 1312612 1445294 1500128 1914038 2187472 2499968 2625224 2890588 3000256 3535111 3828076 4374944 5058529 5250448 5781176 6000512 7070222 7656152 8749888 10117058 10500896 11562352 14140444 15312304 17499776 20234116 21001792 23124704 24745777 28280888 30624608 35409703 40468232 42003584 46249408 49491554 56561776 61249216 70819406 80936464 92498816 98983108 113123552 122498432 130799107 141638812 161872928 173220439 197966216 226247104 261598214 283277624 323745856 346440878 395932432 452494208 523196428 566555248 647491712 692881756 791864864 915593749 1046392856 1133110496 1385763512 1583729728 1831187498 2092785712 2266220992 2771527024 3167459456 3662374996 4185571424 4532441984 5543054048 6409156243 7324749992 8371142848 11086108096 12818312486 14649499984 16742285696 22172216192 25636624972 29298999968 51273249944 58597999936 102546499888 117195999872 205092999776 410185999552 820371999104
• Sum of all divisors σ(n): 1963435939920
• Sum of proper divisors (its aliquot sum) s(n): 1143063940816
• 820371999104 is an abundant number, because the sum of its proper divisors (1143063940816) is greater than itself. Its abundance is 322691941712

Bases of 820371999104

• Binary: 1011111100000001111110110100100110000000₂
• Hexadecimal: 0xBF01FB4980
• Base-36: AGVGB1Q8

Squares and roots of 820371999104

• 820371999104 squared (820371999104²) is 673010216913893376802816
• 820371999104 cubed (820371999104³) is 552118737067067382959631301936676864
• The square root of 820371999104 is 905743.8926672373
• The cube root of 820371999104 is 9361.3168055085

Scales and comparisons

• 820,371,999,104 seconds is equal to 26,085 years, 15 weeks, 1 day, 6 hours, 51 minutes, 44 seconds.
• To count from 1 to 820,371,999,104 would take you about fifty-two thousand, one hundred seventy 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 820371999104 cubic inches would be around 780.1 feet tall.

Recreational maths with 820371999104

• 820371999104 backwards is 401999173028
• The number of decimal digits it has is: 12
• The sum of 820371999104's digits is 53
• More coming soon!