812420958832

Names of 812420958832

• Cardinal: 812420958832 can be written as Eight hundred twelve billion, four hundred twenty million, nine hundred fifty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 8.12420958832 × 10¹¹

Factors of 812420958832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 32

Divisors of 812420958832

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 46 49 56 92 98 112 161 184 196 322 343 368 392 529 644 686 784 1058 1127 1288 1372 2116 2254 2576 2744 3703 4232 4508 5488 7406 7889 8464 9016 12167 14812 15778 18032 24334 25921 29624 31556 48668 51842 59248 63112 85169 97336 103684 126224 170338 181447 194672 207368 279841 340676 362894 414736 559682 596183 681352 725788 1119364 1192366 1362704 1451576 1958887 2238728 2384732 2903152 3917774 4173281 4477456 4769464 6436343 7835548 8346562 9538928 12872686 13712209 15671096 16693124 25745372 27424418 31342192 33386248 45054401 51490744 54848836 66772496 90108802 95985463 102981488 109697672 148035889 180217604 191970926 219395344 296071778 315380807 360435208 383941852 592143556 630761614 720870416 767883704 1036251223 1184287112 1261523228 1535767408 2072502446 2207665649 2368574224 2523046456 4145004892 4415331298 5046092912 7253758561 8290009784 8830662596 14507517122 16580019568 17661325192 29015034244 35322650384 50776309927 58030068488 101552619854 116060136976 203105239708 406210479416 812420958832
• Sum of all divisors σ(n): 1919083433200
• Sum of proper divisors (its aliquot sum) s(n): 1106662474368
• 812420958832 is an abundant number, because the sum of its proper divisors (1106662474368) is greater than itself. Its abundance is 294241515536

Bases of 812420958832

• Binary: 1011110100101000000100000000101001110000₂
• Hexadecimal: 0xBD28100A70
• Base-36: AD7YGNSG

Squares and roots of 812420958832

• 812420958832 squared (812420958832²) is 660027814349506238804224
• 812420958832 cubed (812420958832³) is 536220429789615146895093627211706368
• The square root of 812420958832 is 901343.9736482405
• The cube root of 812420958832 is 9330.9752955215
• Being both a perfect square and a perfect cube, 812420958832 is also a perfect sixth number.

Scales and comparisons

• 812,420,958,832 seconds is equal to 25,832 years, 24 weeks, 4 days, 8 hours, 33 minutes, 52 seconds.
• To count from 1 to 812,420,958,832 would take you about fifty-one thousand, six hundred sixty-four 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 812420958832 cubic inches would be around 777.6 feet tall.

Recreational maths with 812420958832

• 812420958832 backwards is 238859024218
• The number of decimal digits it has is: 12
• The sum of 812420958832's digits is 52
• More coming soon!