3138727128543688

Names of 3138727128543688

• Cardinal: 3138727128543688 can be written as Three quadrillion, one hundred thirty-eight trillion, seven hundred twenty-seven billion, one hundred twenty-eight million, five hundred forty-three thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 3.138727128543688 × 10¹⁵

Factors of 3138727128543688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1115

Divisors of 3138727128543688

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 22 44 53 88 106 121 212 242 424 484 583 968 1049 1166 2098 2332 2809 4196 4664 5618 6413 8392 11236 11539 12826 22472 23078 25652 30899 46156 51304 55597 61798 92312 111194 123596 126929 222388 247192 253858 339889 444776 507716 611567 679778 1015432 1100401 1223134 1359556 2200802 2446268 2719112 2946641 4401604 4892536 5893282 6727237 8803208 11786564 12104411 13454474 23573128 24208822 26908948 32413051 48417644 53817896 58321253 64826102 96835288 116642506 129652204 133148521 233285012 259304408 266297042 356543561 466570024 532594084 641533783 713087122 1065188168 1154320649 1283067566 1426174244 2308641298 2566135132 2852348488 3091026409 4617282596 5132270264 6182052818 7056871613 9234565192 12364105636 12697527139 14113743226 24728211272 25395054278 28227486452 34001290499 50790108556 56454972904 61178994397 68002580998 101580217112 122357988794 136005161996 139672798529 244715977588 272010323992 279345597058 374014195489 489431955176 558691194116 672968938367 748028390978 1117382388232 1345937876734 1496056781956 2691875753468 2992113563912 3242486703041 5383751506936 6484973406082 7402658322037 12969946812164 14805316644074 25939893624328 29610633288148 35667353733451 59221266576296 71334707466902 142669414933804 285338829867608 392340891067961 784681782135922 1569363564271844 3138727128543688
• Sum of all divisors σ(n): 6599407077238500
• Sum of proper divisors (its aliquot sum) s(n): 3460679948694812
• 3138727128543688 is an abundant number, because the sum of its proper divisors (3460679948694812) is greater than itself. Its abundance is 321952820151124

Bases of 3138727128543688

• Binary: 1011001001101010011111011011100010110011000111001000₂
• Hexadecimal: 0xB26A7DB8B31C8
• Base-36: UWL3C4SVD4

Squares and roots of 3138727128543688

• 3138727128543688 squared (3138727128543688²) is 9851607987456104933831724641344
• 3138727128543688 cubed (3138727128543688³) is 30921509250006161308516313898077585886835036672
• The square root of 3138727128543688 is 56024344.0706242271
• The cube root of 3138727128543688 is 146414.6455169363

Scales and comparisons

• 3,138,727,128,543,688 seconds is equal to 99,801,813 years, 50 weeks, 2 days, 1 hour, 41 minutes, 28 seconds.
• To count from 1 to 3,138,727,128,543,688 would take you about two hundred ninety-nine million, four hundred five thousand, four hundred forty-one 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 3138727128543688 cubic inches would be around 12201.2 feet tall.

Recreational maths with 3138727128543688

• 3138727128543688 backwards is 8863458217278313
• The number of decimal digits it has is: 16
• The sum of 3138727128543688's digits is 76
• More coming soon!