30801491812

Names of 30801491812

• Cardinal: 30801491812 can be written as Thirty billion, eight hundred one million, four hundred ninety-one thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 3.0801491812 × 10¹⁰

Factors of 30801491812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 114

Divisors of 30801491812

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 52 73 76 91 133 146 169 182 247 266 292 338 361 364 494 511 532 676 722 949 988 1022 1183 1387 1444 1729 1898 2044 2197 2366 2527 2774 3211 3458 3796 4394 4693 4732 5054 5548 6422 6643 6859 6916 8788 9386 9709 10108 12337 12844 13286 13718 15379 18031 18772 19418 22477 24674 26353 26572 27436 30758 32851 36062 38836 41743 44954 48013 49348 52706 61009 61516 65702 72124 83486 86359 89167 89908 96026 105412 122018 126217 131404 160381 166972 172718 178334 184471 192052 234403 244036 252434 292201 320762 342589 345436 356668 368942 427063 468806 500707 504868 584402 624169 641524 685178 737884 793117 854126 937612 1001414 1122667 1159171 1168804 1248338 1370356 1586234 1640821 1708252 2002828 2245334 2318342 2398123 2496676 3047239 3172468 3281642 3504949 4453657 4490668 4636684 4796246 5551819 6094478 6509191 6563284 7009898 8114197 8907314 9592492 11103638 12188956 13018382 14019796 15069223 16228394 17814628 21330673 22207276 26036764 30138446 31175599 32456788 42661346 45564337 57897541 60276892 62351198 84619483 85322692 91128674 105484561 115795082 124702396 169238966 182257348 210969122 231590164 338477932 405282787 421938244 592336381 810565574 1100053279 1184672762 1621131148 2200106558 2369345524 4400213116 7700372953 15400745906 30801491812
• Sum of all divisors σ(n): 71406092800
• Sum of proper divisors (its aliquot sum) s(n): 40604600988
• 30801491812 is an abundant number, because the sum of its proper divisors (40604600988) is greater than itself. Its abundance is 9803109176

Bases of 30801491812

• Binary: 11100101011111010010111011101100100₂
• Hexadecimal: 0x72BE97764
• Base-36: E5EEV6S

Squares and roots of 30801491812

• 30801491812 squared (30801491812²) is 948731897844703043344
• 30801491812 cubed (30801491812³) is 29222357783246841237131697099328
• The square root of 30801491812 is 175503.5378902659
• The cube root of 30801491812 is 3134.6610224243

Scales and comparisons

• 30,801,491,812 seconds is equal to 979 years, 20 weeks, 2 days, 17 hours, 56 minutes, 52 seconds.
• To count from 1 to 30,801,491,812 would take you about one thousand, nine hundred fifty-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 30801491812 cubic inches would be around 261.2 feet tall.

Recreational maths with 30801491812

• 30801491812 backwards is 21819410803
• The number of decimal digits it has is: 11
• The sum of 30801491812's digits is 37
• More coming soon!