27998315982

Names of 27998315982

• Cardinal: 27998315982 can be written as Twenty-seven billion, nine hundred ninety-eight million, three hundred fifteen thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 2.7998315982 × 10¹⁰

Factors of 27998315982

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5305

Divisors of 27998315982

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 38 39 42 54 57 63 78 81 91 114 117 126 133 162 171 182 189 234 247 266 273 342 351 361 378 399 494 513 546 567 702 722 741 798 819 1026 1053 1083 1134 1197 1482 1539 1638 1729 2106 2166 2223 2394 2457 2527 3078 3249 3458 3591 4446 4693 4914 5054 5187 5261 6498 6669 7182 7371 7581 9386 9747 10374 10522 10773 13338 14079 14742 15162 15561 15783 19494 20007 21546 22743 28158 29241 31122 31566 32851 36827 40014 42237 45486 46683 47349 58482 65702 68229 68393 73654 84474 93366 94698 98553 99959 110481 126711 136458 136786 140049 142047 197106 199918 204687 205179 220962 253422 280098 284094 295659 299877 331443 380133 409374 410358 426141 478751 591318 599754 615537 662886 699713 760266 852282 886977 899631 957502 994329 1231074 1299467 1399426 1436253 1773954 1799262 1846611 1899221 1988658 2099139 2598934 2660931 2698893 2872506 2982987 3693222 3798442 3898401 4198278 4308759 5321862 5397786 5539833 5697663 5965974 6297417 7796802 8096679 8617518 9096269 11079666 11395326 11695203 12594834 12926277 13294547 16193358 17092989 18192538 18892251 23390406 24689873 25852554 26589094 27288807 34185978 35085609 37784502 38778831 39883641 49379746 51278967 54577614 56676753 70171218 74069619 77557662 79767282 81866421 102557934 105256827 113353506 119650923 148139238 153836901 163732842 172829111 210513654 222208857 239301846 245599263 307673802 345658222 358952769 444417714 491198526 518487333 666626571 717905538 736797789 1036974666 1076858307 1333253142 1473595578 1555461999 1999879713 2153716614 3110923998 3999759426 4666385997 9332771994 13999157991 27998315982
• Sum of all divisors σ(n): 81508043232
• Sum of proper divisors (its aliquot sum) s(n): 53509727250
• 27998315982 is an abundant number, because the sum of its proper divisors (53509727250) is greater than itself. Its abundance is 25511411268

Bases of 27998315982

• Binary: 11010000100110101000110010111001110₂
• Hexadecimal: 0x684D465CE
• Base-36: CV1H2VI

Squares and roots of 27998315982

• 27998315982 squared (27998315982²) is 783905697827916624324
• 27998315982 cubed (27998315982³) is 21948039427876220708574139146168
• The square root of 27998315982 is 167326.9732649223
• The cube root of 27998315982 is 3036.5280936255

Scales and comparisons

• 27,998,315,982 seconds is equal to 890 years, 13 weeks, 3 days, 13 hours, 59 minutes, 42 seconds.
• To count from 1 to 27,998,315,982 would take you about one thousand, seven hundred eighty 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 27998315982 cubic inches would be around 253 feet tall.

Recreational maths with 27998315982

• 27998315982 backwards is 28951389972
• 27998315982 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27998315982's digits is 63
• More coming soon!