816009012

Names of 816009012

• Cardinal: 816009012 can be written as Eight hundred sixteen million, nine thousand and twelve.

Scientific notation

• Scientific notation: 8.16009012 × 10⁸

Factors of 816009012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1155

Divisors of 816009012

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 79 84 91 108 117 126 156 158 182 189 234 237 252 273 316 351 364 378 468 474 546 553 702 711 756 819 948 1027 1051 1092 1106 1404 1422 1638 1659 2054 2102 2133 2212 2457 2844 3081 3153 3276 3318 4108 4204 4266 4914 4977 6162 6306 6636 7189 7357 8532 9243 9459 9828 9954 12324 12612 13663 14378 14714 14931 18486 18918 19908 21567 22071 27326 27729 28377 28756 29428 29862 36972 37836 40989 43134 44142 54652 55458 56754 59724 64701 66213 81978 83029 86268 88284 95641 110916 113508 122967 129402 132426 163956 166058 191282 194103 198639 245934 249087 258804 264852 286923 332116 368901 382564 388206 397278 491868 498174 573846 581203 737802 747261 776412 794556 860769 996348 1079377 1147692 1162406 1475604 1494522 1721538 1743609 2158754 2241783 2324812 2582307 2989044 3238131 3443076 3487218 4317508 4483566 5164614 5230827 6476262 6974436 7555639 8967132 9714393 10329228 10461654 12952524 15111278 15692481 19428786 20923308 22666917 29143179 30222556 31384962 38857572 45333834 58286358 62769924 68000751 90667668 116572716 136001502 204002253 272003004 408004506 816009012
• Sum of all divisors σ(n): 2639257600
• Sum of proper divisors (its aliquot sum) s(n): 1823248588
• 816009012 is an abundant number, because the sum of its proper divisors (1823248588) is greater than itself. Its abundance is 1007239576

Bases of 816009012

• Binary: 110000101000110100111100110100₂
• Hexadecimal: 0x30A34F34
• Base-36: DHTWL0

Squares and roots of 816009012

• 816009012 squared (816009012²) is 665870707665216144
• 816009012 cubed (816009012³) is 543356498281633852431889728
• The square root of 816009012 is 28565.8714552875
• The cube root of 816009012 is 934.4691857749

Scales and comparisons

• 816,009,012 seconds is equal to 25 years, 49 weeks, 1 day, 13 hours, 10 minutes, 12 seconds.
• To count from 1 to 816,009,012 would take you about thirty-eight 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 816009012 cubic inches would be around 77.9 feet tall.

Recreational maths with 816009012

• 816009012 backwards is 210900618
• 816009012 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 816009012's digits is 27
• More coming soon!