27979809039

Names of 27979809039

• Cardinal: 27979809039 can be written as Twenty-seven billion, nine hundred seventy-nine million, eight hundred nine thousand and thirty-nine.

Scientific notation

• Scientific notation: 2.7979809039 × 10¹⁰

Factors of 27979809039

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 696

Divisors of 27979809039

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 83 91 117 127 147 249 273 381 441 463 581 637 747 819 889 1079 1143 1389 1651 1743 1911 2667 3237 3241 4067 4167 4953 5229 5733 6019 6223 7553 8001 9711 9723 10541 11557 12201 14859 18057 18669 22659 22687 29169 31623 34671 36603 38429 42133 52871 54171 56007 58801 67977 68061 73787 80899 94869 104013 115287 126399 137033 158613 176403 204183 221361 242697 269003 294931 345861 379197 411099 411607 475839 499577 516509 529209 664083 728091 764413 807009 884793 959231 1233297 1234821 1498731 1549527 1883021 2293239 2421027 2654379 2877693 2881249 3497039 3704463 4496193 4648581 4880483 5350891 5649063 6714617 6879717 8633079 8643747 10491117 14641449 16052673 16947189 20143851 24479273 25931241 31473351 34163381 37456237 43924347 48158019 60431553 63446279 73437819 102490143 112368711 190338837 220313457 239143667 307470429 337106133 444123953 571016511 717431001 1332371859 2152293003 3108867671 3997115577 9326603013 27979809039
• Sum of all divisors σ(n): 51755139072
• Sum of proper divisors (its aliquot sum) s(n): 23775330033
• 27979809039 is a deficient number, because the sum of its proper divisors (23775330033) is less than itself. Its deficiency is 4204479006

Bases of 27979809039

• Binary: 11010000011101110100000000100001111₂
• Hexadecimal: 0x683BA010F
• Base-36: CUQGETR

Squares and roots of 27979809039

• 27979809039 squared (27979809039²) is 782869713858906103521
• 27979809039 cubed (27979809039³) is 21904545096188764565949145526319
• The square root of 27979809039 is 167271.6623908545
• The cube root of 27979809039 is 3035.8588957709

Scales and comparisons

• 27,979,809,039 seconds is equal to 889 years, 34 weeks, 6 days, 9 hours, 10 minutes, 39 seconds.
• To count from 1 to 27,979,809,039 would take you about one thousand, seven hundred seventy-nine 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 27979809039 cubic inches would be around 253 feet tall.

Recreational maths with 27979809039

• 27979809039 backwards is 93090897972
• 27979809039 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27979809039's digits is 63
• More coming soon!