4991216589009

Names of 4991216589009

• Cardinal: 4991216589009 can be written as Four trillion, nine hundred ninety-one billion, two hundred sixteen million, five hundred eighty-nine thousand and nine.

Scientific notation

• Scientific notation: 4.991216589009 × 10¹²

Factors of 4991216589009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 519

Divisors of 4991216589009

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 441 509 567 1029 1323 1527 1701 2401 3087 3563 3969 4581 7203 9261 10689 11907 13743 16807 21609 24941 27783 32067 41229 50421 64827 74823 83349 96201 117649 123687 151263 174587 194481 224469 288603 352947 453789 523761 583443 673407 823543 865809 1058841 1222109 1361367 1571283 2020221 2470629 3176523 3666327 4084101 4713849 5764801 6060663 7411887 8554763 9529569 10998981 14141547 17294403 22235661 25664289 28588707 32996943 40353607 42424641 51883209 59883341 66706983 76992867 98990829 121060821 155649627 179650023 200120949 230978601 296972487 363182463 419183387 466948881 538950069 692935803 1089547389 1257550161 1400846643 1616850207 2078807409 2934283709 3268642167 3772650483 4850550621 8802851127 9805926501 11317951449 14551651863 20539985963 26408553381 33953854347 61619957889 79225660143 101861563041 184859873667 237676980429 554579621001 713030941287 1663738863003 4991216589009
• Sum of all divisors σ(n): 8739784173120
• Sum of proper divisors (its aliquot sum) s(n): 3748567584111
• 4991216589009 is a deficient number, because the sum of its proper divisors (3748567584111) is less than itself. Its deficiency is 1242649004898

Bases of 4991216589009

• Binary: 1001000101000011011101100010001100011010001₂
• Hexadecimal: 0x48A1BB118D1
• Base-36: 1ROXLHK29

Squares and roots of 4991216589009

• 4991216589009 squared (4991216589009²) is 24912243038398636819602081
• 4991216589009 cubed (4991216589009³) is 124342400722679250276329694797498127729
• The square root of 4991216589009 is 2234103.0837920169
• The cube root of 4991216589009 is 17089.7406501663

Scales and comparisons

• 4,991,216,589,009 seconds is equal to 158,705 years, 12 weeks, 6 days, 12 hours, 30 minutes, 9 seconds.
• To count from 1 to 4,991,216,589,009 would take you about three hundred ninety-six thousand, seven hundred sixty-three 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 4991216589009 cubic inches would be around 1424.1 feet tall.

Recreational maths with 4991216589009

• 4991216589009 backwards is 9009856121994
• 4991216589009 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 4991216589009's digits is 63
• More coming soon!