1442351844661861

Names of 1442351844661861

• Cardinal: 1442351844661861 can be written as One quadrillion, four hundred forty-two trillion, three hundred fifty-one billion, eight hundred forty-four million, six hundred sixty-one thousand, eight hundred sixty-one.

Scientific notation

• Scientific notation: 1.442351844661861 × 10¹⁵

Factors of 1442351844661861

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14667

Divisors of 1442351844661861

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 23 43 53 79 161 301 371 553 989 1219 1817 2279 3397 4187 5641 6923 8533 8821 12719 15953 23779 29309 39487 52417 61747 78131 96301 129743 180041 202883 242563 298973 366919 379303 445639 467513 546917 674107 696859 908201 1260287 1420181 1697941 2092811 2655121 3119473 3272591 4140943 4878013 5578949 6876379 8723969 10249697 10752799 12855839 16027757 19162477 20103059 23618867 28986601 29964937 36933527 39052643 48134653 49759261 61067783 71747879 75269593 89990873 112194299 134137339 140721413 165332069 209754559 258534689 295684297 348314827 440736971 462370357 543233941 689193551 849471121 1015611281 1144463003 1588141661 2069790079 2139648223 2637240833 3085158797 3236592499 3802637587 3930981619 4824354857 5946297847 7109278967 8011241021 11116991627 14977537561 18460685831 23359059463 27516871333 36527258203 49211909129 60656539159 90412577237 113401355819 163513416241 169032209617 208342025807 255690807421 344483363903 424595774113 632888040659 793809490733 1183225467319 1458394180649 2608231183837 3887740821191 4791866593561 8958707109701 18257618286859 27214185748337 33543066154927 62710949767907 206050263523123 1442351844661861
• Sum of all divisors σ(n): 1816509975920640
• Sum of proper divisors (its aliquot sum) s(n): 374158131258779
• 1442351844661861 is a deficient number, because the sum of its proper divisors (374158131258779) is less than itself. Its deficiency is 1068193713403082

Bases of 1442351844661861

• Binary: 101000111111100111110110101010101111001101001100101₂
• Hexadecimal: 0x51FCFB5579A65
• Base-36: E79RAFW291

Squares and roots of 1442351844661861

• 1442351844661861 squared (1442351844661861²) is 2080378843799473204081427983321
• 1442351844661861 cubed (1442351844661861³) is 3000638262949679764071399112222783600392820381
• The square root of 1442351844661861 is 37978307.5539426981
• The cube root of 1442351844661861 is 112985.7669875109

Scales and comparisons

• 1,442,351,844,661,861 seconds is equal to 45,862,327 years, 8 weeks, 6 days, 23 hours, 51 minutes, 1 second.
• To count from 1 to 1,442,351,844,661,861 would take you about one hundred thirty-seven million, five hundred eighty-six thousand, nine hundred eighty-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 1442351844661861 cubic inches would be around 9415.5 feet tall.

Recreational maths with 1442351844661861

• 1442351844661861 backwards is 1681664481532441
• The number of decimal digits it has is: 16
• The sum of 1442351844661861's digits is 64
• More coming soon!