28088372872989

Names of 28088372872989

• Cardinal: 28088372872989 can be written as Twenty-eight trillion, eighty-eight billion, three hundred seventy-two million, eight hundred seventy-two thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 2.8088372872989 × 10¹³

Factors of 28088372872989

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 27

Divisors of 28088372872989

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 11 13 27 33 39 81 99 117 143 169 243 297 351 429 507 729 891 1053 1287 1521 1859 2187 2197 2673 3159 3861 4563 5577 6561 6591 8019 9477 11583 13689 16731 19683 19773 24057 24167 28431 34749 41067 50193 59049 59319 72171 72501 85293 104247 123201 150579 177147 177957 216513 217503 255879 312741 369603 451737 531441 533871 649539 652509 767637 938223 1108809 1355211 1594323 1601613 1948617 1957527 2302911 2814669 3326427 4065633 4782969 4804839 5845851 5872581 6908733 8444007 9979281 12196899 14348907 14414517 17537553 17617743 20726199 25332021 29937843 36590697 43046721 43243551 52612659 52853229 62178597 75996063 89813529 109772091 129140163 129730653 157837977 158559687 186535791 227988189 269440587 329316273 387420489 389191959 473513931 475679061 559607373 683964567 808321761 987948819 1162261467 1167575877 1420541793 1427037183 1678822119 2051893701 2424965283 2963846457 3502727631 4261625379 4281111549 5036466357 6155681103 7274895849 8891539371 10508182893 12784876137 12843334647 15109399071 18467043309 21824687547 26674618113 31524548679 38530003941 55401129927 65474062641 80023854339 94573646037 115590011823 166203389781 196422187923 240071563017 283720938111 346770035469 720214689051 851162814333 1040310106407 2160644067153 2553488442999 3120930319221 9362790957663 28088372872989
• Sum of all divisors σ(n): 49791281232000
• Sum of proper divisors (its aliquot sum) s(n): 21702908359011
• 28088372872989 is a deficient number, because the sum of its proper divisors (21702908359011) is less than itself. Its deficiency is 6385464513978

Bases of 28088372872989

• Binary: 110011000101111010101011111001100011100011101₂
• Hexadecimal: 0x198BD57CC71D
• Base-36: 9YFMBZKT9

Squares and roots of 28088372872989

• 28088372872989 squared (28088372872989²) is 788956690652064329925794121
• 28088372872989 cubed (28088372872989³) is 22160509707674617882541424983650095897669
• The square root of 28088372872989 is 5299846.4952288005
• The cube root of 28088372872989 is 30397.8028453705

Scales and comparisons

• 28,088,372,872,989 seconds is equal to 893,123 years, 19 weeks, 3 days, 6 hours, 3 minutes, 9 seconds.
• To count from 1 to 28,088,372,872,989 would take you about two million, two hundred thirty-two thousand, eight hundred 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 28088372872989 cubic inches would be around 2533.2 feet tall.

Recreational maths with 28088372872989

• 28088372872989 backwards is 98927827388082
• 28088372872989 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28088372872989's digits is 81
• More coming soon!