27745421418

Names of 27745421418

• Cardinal: 27745421418 can be written as Twenty-seven billion, seven hundred forty-five million, four hundred twenty-one thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 2.7745421418 × 10¹⁰

Factors of 27745421418

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1242

Divisors of 27745421418

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 33 39 66 73 78 99 117 143 146 149 198 219 234 286 298 429 438 447 657 803 858 894 949 991 1287 1314 1341 1606 1639 1898 1937 1982 2409 2574 2682 2847 2973 3278 3874 4818 4917 5694 5811 5946 7227 8541 8919 9834 10439 10877 10901 11622 12883 14454 14751 17082 17433 17838 20878 21307 21754 21802 25766 29502 31317 32631 32703 34866 38649 42614 62634 63921 65262 65406 72343 77298 93951 97893 98109 115947 119647 127842 141401 141713 144686 147659 187902 191763 195786 196218 217029 231894 239294 282802 283426 295318 358941 383526 424203 425139 434058 442977 651087 717882 795773 848406 850278 885954 940459 1076823 1272609 1275417 1302174 1328931 1555411 1591546 1624249 1880918 1919567 2153646 2387319 2545218 2550834 2657862 2821377 3110822 3248498 3839134 4666233 4774638 4872747 5642754 5758701 7161957 8464131 9332466 9745494 10345049 10779107 11517402 13998699 14323914 14618241 16928262 17276103 20690098 21115237 21558214 27997398 29236482 31035147 32337321 34552206 42230474 62070294 63345711 64674642 93105441 97011963 118570177 126691422 140128391 186210882 190037133 194023926 237140354 280256782 355710531 380074266 420385173 711421062 840770346 1067131593 1261155519 1541412301 2134263186 2522311038 3082824602 4624236903 9248473806 13872710709 27745421418
• Sum of all divisors σ(n): 72145382400
• Sum of proper divisors (its aliquot sum) s(n): 44399960982
• 27745421418 is an abundant number, because the sum of its proper divisors (44399960982) is greater than itself. Its abundance is 16654539564

Bases of 27745421418

• Binary: 11001110101110000011000100001101010₂
• Hexadecimal: 0x675C1886A
• Base-36: CQUWO6I

Squares and roots of 27745421418

• 27745421418 squared (27745421418²) is 769808409662413130724
• 27745421418 cubed (27745421418³) is 21358658737204035426754103446632
• The square root of 27745421418 is 166569.5693036397
• The cube root of 27745421418 is 3027.3579563607

Scales and comparisons

• 27,745,421,418 seconds is equal to 882 years, 11 weeks, 2 days, 13 hours, 30 minutes, 18 seconds.
• To count from 1 to 27,745,421,418 would take you about one thousand, seven hundred sixty-four 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 27745421418 cubic inches would be around 252.3 feet tall.

Recreational maths with 27745421418

• 27745421418 backwards is 81412454772
• The number of decimal digits it has is: 11
• The sum of 27745421418's digits is 45
• More coming soon!