21264346351989

Names of 21264346351989

• Cardinal: 21264346351989 can be written as Twenty-one trillion, two hundred sixty-four billion, three hundred forty-six million, three hundred fifty-one thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 2.1264346351989 × 10¹³

Factors of 21264346351989

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 262

Divisors of 21264346351989

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 27 39 53 81 117 159 193 351 477 579 689 1053 1431 1737 2067 2509 2809 4293 5211 6201 7527 8427 10229 15633 18603 22581 25281 30687 36517 37249 55809 67743 75843 92061 109551 111747 132977 203229 227529 276183 328653 335241 398931 484237 542137 828549 985959 1005723 1196793 1452711 1626411 1974197 2957877 3017169 3590379 4358133 4879233 5922591 7047781 7189057 10771137 13074399 14637699 17767773 21143343 21567171 25664561 39223197 43913097 53303319 63430029 64701513 76993683 93457741 104632441 159909957 190290087 194104539 230981049 280373223 313897323 381020021 570870261 582313617 692943147 841119669 941691969 1143060063 1360221733 2078829441 2523359007 2825075907 3429180189 4080665199 4953260273 7570077021 8475227721 10287540567 12241995597 14859780819 20194061113 30862621701 36725986791 44579342457 60582183339 110177960373 133738027371 181746550017 262522794469 401214082113 545239650051 787568383407 1635718950153 2362705150221 7088115450663 21264346351989
• Sum of all divisors σ(n): 35047961333000
• Sum of proper divisors (its aliquot sum) s(n): 13783614981011
• 21264346351989 is a deficient number, because the sum of its proper divisors (13783614981011) is less than itself. Its deficiency is 7480731370978

Bases of 21264346351989

• Binary: 100110101011011111101110011111000100101110101₂
• Hexadecimal: 0x1356FDCF8975
• Base-36: 7JCPESEB9

Squares and roots of 21264346351989

• 21264346351989 squared (21264346351989²) is 452172425777347892284256121
• 21264346351989 cubed (21264346351989³) is 9615151072548564520846059766804893774669
• The square root of 21264346351989 is 4611328.0464513691
• The cube root of 21264346351989 is 27704.5231276223

Scales and comparisons

• 21,264,346,351,989 seconds is equal to 676,140 years, 22 weeks, 5 days, 19 hours, 33 minutes, 9 seconds.
• To count from 1 to 21,264,346,351,989 would take you about one million, six hundred ninety thousand, three hundred fifty-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 21264346351989 cubic inches would be around 2308.7 feet tall.

Recreational maths with 21264346351989

• 21264346351989 backwards is 98915364346212
• The number of decimal digits it has is: 14
• The sum of 21264346351989's digits is 63
• More coming soon!