28918047006

Names of 28918047006

• Cardinal: 28918047006 can be written as Twenty-eight billion, nine hundred eighteen million, forty-seven thousand and six.

Scientific notation

• Scientific notation: 2.8918047006 × 10¹⁰

Factors of 28918047006

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8283

Divisors of 28918047006

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 18 19 27 31 37 38 54 57 62 74 81 93 111 114 162 171 186 222 279 333 342 513 558 589 666 703 837 999 1026 1147 1178 1406 1539 1674 1767 1998 2109 2294 2511 2997 3078 3441 3534 4218 5022 5301 5994 6327 6882 8191 10323 10602 12654 15903 16382 18981 20646 21793 24573 30969 31806 37962 43586 47709 49146 56943 61938 65379 73719 92907 95418 113886 130758 147438 155629 185814 196137 221157 253921 303067 311258 392274 442314 466887 507842 588411 606134 663471 761763 909201 933774 1176822 1326942 1400661 1523526 1765233 1818402 2285289 2727603 2801322 3530466 4201983 4570578 4824499 5455206 5758273 6855867 8182809 8403966 9395077 9648998 11516546 12605949 13711734 14473497 16365618 17274819 18790154 20567601 24548427 25211898 28185231 28946994 34549638 41135202 43420491 49096854 51824457 56370462 84555693 86840982 103648914 130261473 155473371 169111386 178506463 253667079 260522946 310946742 357012926 390784419 466420113 507334158 535519389 761001237 781568838 932840226 1071038778 1522002474 1606558167 3213116334 4819674501 9639349002 14459023503 28918047006
• Sum of all divisors σ(n): 72320286720
• Sum of proper divisors (its aliquot sum) s(n): 43402239714
• 28918047006 is an abundant number, because the sum of its proper divisors (43402239714) is greater than itself. Its abundance is 14484192708

Bases of 28918047006

• Binary: 11010111011101001100110000100011110₂
• Hexadecimal: 0x6BBA6611E
• Base-36: DA923VI

Squares and roots of 28918047006

• 28918047006 squared (28918047006²) is 836253442641225564036
• 28918047006 cubed (28918047006³) is 24182816363228285654241911076216
• The square root of 28918047006 is 170053.0711454515
• The cube root of 28918047006 is 3069.4200082773

Scales and comparisons

• 28,918,047,006 seconds is equal to 919 years, 26 weeks, 1 day, 14 hours, 50 minutes, 6 seconds.
• To count from 1 to 28,918,047,006 would take you about one thousand, eight hundred thirty-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 28918047006 cubic inches would be around 255.8 feet tall.

Recreational maths with 28918047006

• 28918047006 backwards is 60074081982
• The number of decimal digits it has is: 11
• The sum of 28918047006's digits is 45
• More coming soon!