27878164536138

Names of 27878164536138

• Cardinal: 27878164536138 can be written as Twenty-seven trillion, eight hundred seventy-eight billion, one hundred sixty-four million, five hundred thirty-six thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.7878164536138 × 10¹³

Factors of 27878164536138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4581

Divisors of 27878164536138

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 62 93 186 217 409 434 651 818 961 1227 1302 1922 2454 2863 2883 4129 5726 5766 6727 8258 8589 12387 12679 13454 17178 20181 24774 25358 28903 38037 40362 57806 76074 86709 88753 127999 167281 173418 177506 255998 266259 334562 383997 393049 501843 532518 767994 786098 895993 1003686 1170967 1179147 1688761 1791986 2341934 2358294 2687979 2751343 3377522 3512901 3967969 5066283 5185711 5375958 5502686 7025802 7935938 8254029 10132566 10371422 11821327 11903907 15557133 16508058 23642654 23807814 27775783 31114266 35463981 36299977 52351591 55551566 70927962 72599954 83327349 104703182 108899931 157054773 160757041 166654698 217799862 314109546 321514082 366461137 482271123 690703249 732922274 964542246 1099383411 1125299287 1381406498 1622899321 2072109747 2198766822 2250598574 3245798642 3375897861 4144219494 4834922743 4868697963 6751795722 9669845486 9737395926 11360295247 14504768229 21411800719 22720590494 29009536458 34080885741 42823601438 64235402157 68161771482 128470804314 149882605033 299765210066 449647815099 663765822289 899295630198 1327531644578 1991297466867 3982594933734 4646360756023 9292721512046 13939082268069 27878164536138
• Sum of all divisors σ(n): 66020724786240
• Sum of proper divisors (its aliquot sum) s(n): 38142560250102
• 27878164536138 is an abundant number, because the sum of its proper divisors (38142560250102) is greater than itself. Its abundance is 10264395713964

Bases of 27878164536138

• Binary: 110010101101011100100000110000001101101001010₂
• Hexadecimal: 0x195AE4181B4A
• Base-36: 9VR1VDE16

Squares and roots of 27878164536138

• 27878164536138 squared (27878164536138²) is 777192057903982468707955044
• 27878164536138 cubed (27878164536138³) is 21666688066426915056290591629404817380072
• The square root of 27878164536138 is 5279977.7022387131
• The cube root of 27878164536138 is 30321.7823221831

Scales and comparisons

• 27,878,164,536,138 seconds is equal to 886,439 years, 20 weeks, 5 days, 9 hours, 22 minutes, 18 seconds.
• To count from 1 to 27,878,164,536,138 would take you about two million, two hundred sixteen thousand and ninety-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 27878164536138 cubic inches would be around 2526.8 feet tall.

Recreational maths with 27878164536138

• 27878164536138 backwards is 83163546187872
• The number of decimal digits it has is: 14
• The sum of 27878164536138's digits is 69
• More coming soon!