27828991008

Names of 27828991008

• Cardinal: 27828991008 can be written as Twenty-seven billion, eight hundred twenty-eight million, nine hundred ninety-one thousand and eight.

Scientific notation

• Scientific notation: 2.7828991008 × 10¹⁰

Factors of 27828991008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 151718

Divisors of 27828991008

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 72 78 84 91 96 98 104 112 117 126 144 147 156 168 182 196 208 224 234 252 273 288 294 312 336 364 392 416 441 468 504 546 588 624 637 672 728 784 819 882 936 1008 1092 1176 1248 1274 1456 1568 1638 1764 1872 1911 2016 2184 2352 2548 2912 3276 3528 3744 3822 4368 4704 5096 5733 6552 7056 7644 8736 10192 11466 13104 14112 15288 20384 22932 26208 30576 45864 61152 91728 151693 183456 303386 455079 606772 910158 1061851 1213544 1365237 1820316 1972009 2123702 2427088 2730474 3185553 3640632 3944018 4247404 4854176 5460948 5916027 6371106 7281264 7432957 7888036 8494808 9556659 10921896 11832054 12742212 13804063 14562528 14865914 15776072 16989616 17748081 19113318 21843792 22298871 23664108 25484424 27608126 29731828 31552144 33979232 35496162 38226636 41412189 43687584 44597742 47328216 50968848 55216252 59463656 63104288 66896613 70992324 76453272 82824378 89195484 94656432 96628441 101937696 110432504 118927312 124236567 133793226 141984648 152906544 165648756 178390968 189312864 193256882 220865008 237854624 248473134 267586452 283969296 289885323 305813088 331297512 356781936 386513764 441730016 496946268 535172904 567938592 579770646 662595024 713563872 773027528 869655969 993892536 1070345808 1159541292 1325190048 1546055056 1739311938 1987785072 2140691616 2319082584 3092110112 3478623876 3975570144 4638165168 6957247752 9276330336 13914495504 27828991008
• Sum of all divisors σ(n): 99141434028
• Sum of proper divisors (its aliquot sum) s(n): 71312443020
• 27828991008 is an abundant number, because the sum of its proper divisors (71312443020) is greater than itself. Its abundance is 43483452012

Bases of 27828991008

• Binary: 11001111010101111001011010000100000₂
• Hexadecimal: 0x67ABCB420
• Base-36: CS8NUW0

Squares and roots of 27828991008

• 27828991008 squared (27828991008²) is 774452740523344856064
• 27828991008 cubed (27828991008³) is 21552238352145121213488110272512
• The square root of 27828991008 is 166820.2356070749
• The cube root of 27828991008 is 3030.3943910379

Scales and comparisons

• 27,828,991,008 seconds is equal to 884 years, 45 weeks, 3 days, 19 hours, 16 minutes, 48 seconds.
• To count from 1 to 27,828,991,008 would take you about one thousand, seven hundred sixty-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 27828991008 cubic inches would be around 252.5 feet tall.

Recreational maths with 27828991008

• 27828991008 backwards is 80019982872
• The number of decimal digits it has is: 11
• The sum of 27828991008's digits is 54
• More coming soon!