80820699372

Names of 80820699372

• Cardinal: 80820699372 can be written as Eighty billion, eight hundred twenty million, six hundred ninety-nine thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 8.0820699372 × 10¹⁰

Factors of 80820699372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175584

Divisors of 80820699372

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 49 54 58 63 81 84 87 98 108 116 126 147 162 174 189 196 203 252 261 294 324 348 378 406 441 522 567 588 609 756 783 812 882 1044 1134 1218 1323 1421 1566 1764 1827 2268 2349 2436 2646 2842 3132 3654 3969 4263 4698 5292 5481 5684 7308 7938 8526 9396 10962 12789 15876 16443 17052 21924 25578 32886 38367 51156 65772 76734 115101 153468 175543 230202 351086 460404 526629 702172 1053258 1228801 1579887 2106516 2457602 3159774 3686403 4739661 4915204 5090747 6319548 7372806 8601607 9479322 10181494 11059209 14218983 14745612 15272241 17203214 18958644 20362988 22118418 25804821 28437966 30544482 33177627 34406428 35635229 44236836 45816723 51609642 56875932 61088964 66355254 71270458 77414463 91633446 99532881 103219284 106905687 132710508 137450169 142540916 154828926 183266892 199065762 213811374 232243389 249446603 274900338 309657852 320717061 398131524 412350507 427622748 464486778 498893206 549800676 641434122 696730167 748339809 824701014 928973556 962151183 997786412 1282868244 1393460334 1496679618 1649402028 1924302366 2245019427 2786920668 2886453549 2993359236 3848604732 4490038854 5772907098 6735058281 8980077708 11545814196 13470116562 20205174843 26940233124 40410349686 80820699372
• Sum of all divisors σ(n): 254252663280
• Sum of proper divisors (its aliquot sum) s(n): 173431963908
• 80820699372 is an abundant number, because the sum of its proper divisors (173431963908) is greater than itself. Its abundance is 92611264536

Bases of 80820699372

• Binary: 1001011010001010010100000000011101100₂
• Hexadecimal: 0x12D14A00EC
• Base-36: 114MK2R0

Squares and roots of 80820699372

• 80820699372 squared (80820699372²) is 6531985446979201194384
• 80820699372 cubed (80820699372³) is 527919632112585065268012598726848
• The square root of 80820699372 is 284289.8158077423
• The cube root of 80820699372 is 4323.5538060185

Scales and comparisons

• 80,820,699,372 seconds is equal to 2,569 years, 44 weeks, 18 hours, 16 minutes, 12 seconds.
• To count from 1 to 80,820,699,372 would take you about five thousand, one hundred thirty-nine 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 80820699372 cubic inches would be around 360.3 feet tall.

Recreational maths with 80820699372

• 80820699372 backwards is 27399602808
• 80820699372 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80820699372's digits is 54
• More coming soon!