28170113013

Names of 28170113013

• Cardinal: 28170113013 can be written as Twenty-eight billion, one hundred seventy million, one hundred thirteen thousand and thirteen.

Scientific notation

• Scientific notation: 2.8170113013 × 10¹⁰

Factors of 28170113013

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 967

Divisors of 28170113013

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 19 21 27 31 57 63 81 93 133 171 189 217 243 279 399 513 567 589 651 837 907 961 1197 1539 1701 1767 1953 2511 2721 2883 3591 4123 4617 5301 5859 6349 6727 7533 8163 8649 10773 12369 15903 17233 17577 18259 19047 20181 24489 25947 28117 32319 37107 47709 51699 52731 54777 57141 60543 73467 77841 84351 111321 120631 127813 143127 155097 164331 171423 181629 196819 220401 233523 253053 333963 361893 383439 465291 492993 514269 534223 544887 590457 759159 871627 1001889 1085679 1150317 1395873 1478979 1542807 1602669 1634661 1771371 2277477 2614881 3257037 3450951 3739561 4187619 4436937 4808007 5314113 6101389 6832431 7844643 9771111 10352853 11218683 14424021 15942339 16560913 18304167 23533929 29313333 31058559 33656049 43272063 47827017 49682739 54912501 70601787 100968147 115926391 129816189 149048217 164737503 211805361 302904441 347779173 447144651 494212509 908713323 1043337519 1341433953 1482637527 3130012557 4024301859 9390037671 28170113013
• Sum of all divisors σ(n): 52511746560
• Sum of proper divisors (its aliquot sum) s(n): 24341633547
• 28170113013 is a deficient number, because the sum of its proper divisors (24341633547) is less than itself. Its deficiency is 3828479466

Bases of 28170113013

• Binary: 11010001111000100011100111111110101₂
• Hexadecimal: 0x68F11CFF5
• Base-36: CXVRAB9

Squares and roots of 28170113013

• 28170113013 squared (28170113013²) is 793555267165191938169
• 28170113013 cubed (28170113013³) is 22354541558104865038057238293197
• The square root of 28170113013 is 167839.5454384931
• The cube root of 28170113013 is 3042.7261230093

Scales and comparisons

• 28,170,113,013 seconds is equal to 895 years, 37 weeks, 3 days, 23 hours, 23 minutes, 33 seconds.
• To count from 1 to 28,170,113,013 would take you about one thousand, seven hundred ninety-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 28170113013 cubic inches would be around 253.6 feet tall.

Recreational maths with 28170113013

• 28170113013 backwards is 31031107182
• 28170113013 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28170113013's digits is 27
• More coming soon!