18090821399133

Names of 18090821399133

• Cardinal: 18090821399133 can be written as Eighteen trillion, ninety billion, eight hundred twenty-one million, three hundred ninety-nine thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 1.8090821399133 × 10¹³

Factors of 18090821399133

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3547

Divisors of 18090821399133

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 21 31 49 73 93 147 217 219 343 511 651 961 1029 1519 1533 2263 2883 3433 3577 4557 5329 6727 6789 10299 10633 10731 15841 15987 20181 24031 25039 31899 37303 47089 47523 70153 72093 75117 106423 110887 111909 141267 165199 168217 210459 250609 261121 319269 329623 332661 491071 495597 504651 744961 751827 776209 783363 988869 1156393 1177519 1473213 1754263 1827847 2234883 2328627 3299113 3437497 3469179 3532557 5121169 5214727 5262789 5483541 7768879 8094751 9897339 10312491 12279841 15363507 15644181 18294457 23093791 23306637 24062479 24284253 35848183 36503089 36839523 54382153 54883371 56663257 69281373 72187437 85958887 107544549 109509267 128061199 161656537 163146459 169989771 240835249 250937281 257876661 380675071 384183597 484969611 567128167 722505747 752811843 896428393 1131595759 1142025213 1685846743 1701384501 1756560967 2664725497 2689285179 3394787277 3969897169 5057540229 5269682901 6274998751 7994176491 11800927201 11909691507 17580973177 18824996253 27789280183 35402781603 52742919531 82606490407 83367840549 123066812239 194524961281 247819471221 369200436717 583574883843 861467685673 2584403057019 6030273799711 18090821399133
• Sum of all divisors σ(n): 29478439497600
• Sum of proper divisors (its aliquot sum) s(n): 11387618098467
• 18090821399133 is a deficient number, because the sum of its proper divisors (11387618098467) is less than itself. Its deficiency is 6703203300666

Bases of 18090821399133

• Binary: 100000111010000011000111110111011001001011101₂
• Hexadecimal: 0x107418FBB25D
• Base-36: 6EUT3YWYL

Squares and roots of 18090821399133

• 18090821399133 squared (18090821399133²) is 327277818895328475693151689
• 18090821399133 cubed (18090821399133³) is 5920724569533182879116798620381382085637
• The square root of 18090821399133 is 4253330.6242441345
• The cube root of 18090821399133 is 26251.4176826517

Scales and comparisons

• 18,090,821,399,133 seconds is equal to 575,232 years, 8 weeks, 2 days, 22 hours, 25 minutes, 33 seconds.
• To count from 1 to 18,090,821,399,133 would take you about one million, four hundred thirty-eight thousand and eighty 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 18090821399133 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18090821399133

• 18090821399133 backwards is 33199312809081
• The number of decimal digits it has is: 14
• The sum of 18090821399133's digits is 57
• More coming soon!