18105842091348

Names of 18105842091348

• Cardinal: 18105842091348 can be written as Eighteen trillion, one hundred five billion, eight hundred forty-two million, ninety-one thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 1.8105842091348 × 10¹³

Factors of 18105842091348

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3040790

Divisors of 18105842091348

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 243 297 324 396 486 557 594 891 972 1114 1188 1671 1782 2228 2673 3342 3564 5013 5346 6127 6684 10026 10692 12254 15039 18381 20052 24508 30078 36762 45117 55143 60156 73524 90234 110286 135351 165429 180468 220572 270702 330858 496287 541404 661716 992574 1488861 1985148 2977722 3040217 5955444 6080434 9120651 12160868 18241302 27361953 33442387 36482604 54723906 66884774 82085859 100327161 109447812 133769548 164171718 200654322 246257577 300981483 328343436 401308644 492515154 601962966 738772731 902944449 985030308 1203925932 1477545462 1693400869 1805888898 2708833347 2955090924 3386801738 3611777796 5080202607 5417666694 6773603476 8126500041 10160405214 10835333388 15240607821 16253000082 18627409559 20320810428 30481215642 32506000164 37254819118 45721823463 55882228677 60962431284 74509638236 91443646926 111764457354 137165470389 167646686031 182887293852 223528914708 274330940778 335293372062 411496411167 502940058093 548661881556 670586744124 822992822334 1005880116186 1508820174279 1645985644668 2011760232372 3017640348558 4526460522837 6035280697116 9052921045674 18105842091348
• Sum of all divisors σ(n): 51870399706944
• Sum of proper divisors (its aliquot sum) s(n): 33764557615596
• 18105842091348 is an abundant number, because the sum of its proper divisors (33764557615596) is greater than itself. Its abundance is 15658715524248

Bases of 18105842091348

• Binary: 100000111011110011000010010010100010101010100₂
• Hexadecimal: 0x107798494554
• Base-36: 6F1PIWH90

Squares and roots of 18105842091348

• 18105842091348 squared (18105842091348²) is 327821517836828918376457104
• 18105842091348 cubed (18105842091348³) is 5935484636099646188513676880654171536192
• The square root of 18105842091348 is 4255096.0143512625
• The cube root of 18105842091348 is 26258.6811336319

Scales and comparisons

• 18,105,842,091,348 seconds is equal to 575,709 years, 40 weeks, 1 day, 12 hours, 55 minutes, 48 seconds.
• To count from 1 to 18,105,842,091,348 would take you about one million, four hundred thirty-nine thousand, two hundred seventy-four 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 18105842091348 cubic inches would be around 2188.2 feet tall.

Recreational maths with 18105842091348

• 18105842091348 backwards is 84319024850181
• 18105842091348 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18105842091348's digits is 54
• More coming soon!