55261668987

Names of 55261668987

• Cardinal: 55261668987 can be written as Fifty-five billion, two hundred sixty-one million, six hundred sixty-eight thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 5.5261668987 × 10¹⁰

Factors of 55261668987

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2567

Divisors of 55261668987

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 81 119 147 153 189 357 379 441 459 567 833 1071 1137 1323 1377 2161 2499 2653 3213 3411 3969 6443 6483 7497 7959 9639 10233 15127 18571 19329 19449 22491 23877 30699 36737 45101 45381 55713 57987 58347 67473 71631 105889 110211 135303 136143 167139 173961 175041 214893 257159 315707 317667 330633 405909 408429 501417 521883 771477 819019 947121 953001 991899 1217727 1225287 1504251 1800113 2314431 2457057 2841363 2859003 2975697 3653181 5400339 5733133 6943293 7371171 8524089 8577009 13923323 16201017 17199399 20829879 22113513 25572267 40131931 41769969 48603051 51598197 66340539 97463261 120395793 125309907 145809153 154794591 292389783 361187379 375929721 464383773 682242827 877169349 1083562137 1127789163 2046728481 2631508047 3250686411 6140185443 7894524141 18420556329 55261668987
• Sum of all divisors σ(n): 101993387760
• Sum of proper divisors (its aliquot sum) s(n): 46731718773
• 55261668987 is a deficient number, because the sum of its proper divisors (46731718773) is less than itself. Its deficiency is 8529950214

Bases of 55261668987

• Binary: 110011011101110110100010011001111011₂
• Hexadecimal: 0xCDDDA267B
• Base-36: PDXDCOR

Squares and roots of 55261668987

• 55261668987 squared (55261668987²) is 3053852059228757606169
• 55261668987 cubed (55261668987³) is 168760961632367921343369787180803
• The square root of 55261668987 is 235078.0061745463
• The cube root of 55261668987 is 3808.9739198571

Scales and comparisons

• 55,261,668,987 seconds is equal to 1,757 years, 7 weeks, 5 days, 15 hours, 36 minutes, 27 seconds.
• To count from 1 to 55,261,668,987 would take you about three thousand, five hundred fourteen 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 55261668987 cubic inches would be around 317.4 feet tall.

Recreational maths with 55261668987

• 55261668987 backwards is 78986616255
• 55261668987 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55261668987's digits is 63
• More coming soon!