27480407409

Names of 27480407409

• Cardinal: 27480407409 can be written as Twenty-seven billion, four hundred eighty million, four hundred seven thousand, four hundred nine.

Scientific notation

• Scientific notation: 2.7480407409 × 10¹⁰

Factors of 27480407409

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 849

Divisors of 27480407409

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 53 63 81 91 117 147 159 169 189 273 351 371 441 477 507 567 637 689 773 819 1053 1113 1183 1323 1431 1521 1911 2067 2319 2457 2597 3339 3549 3969 4293 4563 4823 5411 5733 6201 6957 7371 7791 8281 8957 10017 10049 10647 13689 14469 16233 17199 18603 20871 23373 24843 26871 30051 30147 31941 33761 37877 40969 43407 48699 51597 55809 62613 62699 70119 70343 74529 80613 90441 95823 101283 113631 122907 130221 130637 146097 188097 210357 211029 223587 241839 271323 286783 303849 340893 368721 390663 391911 438291 438893 492401 532597 564291 633087 670761 725517 813969 860349 911547 914459 1022679 1106163 1175733 1316679 1477203 1597791 1692873 1899261 2007481 2581047 2734641 2743377 3068037 3318489 3527199 3728179 3950037 4431609 4793373 5078619 5697783 6022443 6401213 6923761 7743141 8230131 10581597 11184537 11850111 13294827 14380119 18067329 19203639 20771283 23229423 24690393 26097253 33553611 35550333 39884481 43140357 48466327 54201987 57610917 62313849 74071179 78291759 100660833 145398981 162605961 172832751 186941547 234875277 301982499 339264289 436196943 518498253 560824641 704625831 1017792867 1308590829 2113877493 3053378601 3925772487 9160135803 27480407409
• Sum of all divisors σ(n): 52752863196
• Sum of proper divisors (its aliquot sum) s(n): 25272455787
• 27480407409 is a deficient number, because the sum of its proper divisors (25272455787) is less than itself. Its deficiency is 2207951622

Bases of 27480407409

• Binary: 11001100101111101011011110101110001₂
• Hexadecimal: 0x665F5BD71
• Base-36: CMH4I29

Squares and roots of 27480407409

• 27480407409 squared (27480407409²) is 755172791364622093281
• 27480407409 cubed (27480407409³) is 20752455970891572192684281518929
• The square root of 27480407409 is 165772.1551075451
• The cube root of 27480407409 is 3017.6883692237

Scales and comparisons

• 27,480,407,409 seconds is equal to 873 years, 41 weeks, 1 day, 6 hours, 30 minutes, 9 seconds.
• To count from 1 to 27,480,407,409 would take you about one thousand, seven hundred forty-seven 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 27480407409 cubic inches would be around 251.5 feet tall.

Recreational maths with 27480407409

• 27480407409 backwards is 90470408472
• The number of decimal digits it has is: 11
• The sum of 27480407409's digits is 45
• More coming soon!