820831166940

Names of 820831166940

• Cardinal: 820831166940 can be written as Eight hundred twenty billion, eight hundred thirty-one million, one hundred sixty-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.2083116694 × 10¹¹

Factors of 820831166940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10910

Divisors of 820831166940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 31 59 60 62 93 118 124 155 177 186 236 295 310 354 372 465 590 620 708 743 885 930 1180 1486 1770 1829 1860 2229 2972 3540 3658 3715 4458 5487 7316 7430 8916 9145 10067 10974 11145 14860 18290 20134 21948 22290 23033 27435 30201 36580 40268 43837 44580 46066 50335 54870 60402 69099 87674 92132 100670 109740 115165 120804 131511 138198 151005 175348 201340 219185 230330 263022 276396 302010 312077 345495 438370 460660 526044 593953 604020 624154 657555 690990 876740 936231 1187906 1248308 1315110 1358947 1381980 1560385 1781859 1872462 2375812 2630220 2717894 2969765 3120770 3563718 3744924 4076841 4681155 5435788 5939530 6241540 6794735 7127436 7479781 8153682 8909295 9362310 11879060 13589470 14959562 16307364 17818590 18412543 18724620 20384205 22439343 27178940 29919124 35637180 36825086 37398905 40768410 44878686 55237629 73650172 74797810 81536820 89757372 92062715 110475258 112196715 149595620 184125430 220950516 224393430 231873211 276188145 368250860 441307079 448786860 463746422 552376290 695619633 882614158 927492844 1104752580 1159366055 1323921237 1391239266 1765228316 2206535395 2318732110 2647842474 2782478532 3478098165 4413070790 4637464220 5295684948 6619606185 6956196330 8826141580 13239212370 13680519449 13912392660 26478424740 27361038898 41041558347 54722077796 68402597245 82083116694 136805194490 164166233388 205207791735 273610388980 410415583470 820831166940
• Sum of all divisors σ(n): 2416165355520
• Sum of proper divisors (its aliquot sum) s(n): 1595334188580
• 820831166940 is an abundant number, because the sum of its proper divisors (1595334188580) is greater than itself. Its abundance is 774503021640

Bases of 820831166940

• Binary: 1011111100011101010110011010000111011100₂
• Hexadecimal: 0xBF1D59A1DC
• Base-36: AH31OLWC

Squares and roots of 820831166940

• 820831166940 squared (820831166940²) is 673763804620082148963600
• 820831166940 cubed (820831166940³) is 553046329988236193692454699583384000
• The square root of 820831166940 is 905997.3327444181
• The cube root of 820831166940 is 9363.0630108409

Scales and comparisons

• 820,831,166,940 seconds is equal to 26,099 years, 46 weeks, 2 days, 17 hours, 29 minutes.
• To count from 1 to 820,831,166,940 would take you about fifty-two thousand, one hundred ninety-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 820831166940 cubic inches would be around 780.3 feet tall.

Recreational maths with 820831166940

• 820831166940 backwards is 049661138028
• The number of decimal digits it has is: 12
• The sum of 820831166940's digits is 48
• More coming soon!