21327491174382090

Names of 21327491174382090

• Cardinal: 21327491174382090 can be written as Twenty-one quadrillion, three hundred twenty-seven trillion, four hundred ninety-one billion, one hundred seventy-four million, three hundred eighty-two thousand and ninety.

Scientific notation

• Scientific notation: 2.132749117438209 × 10¹⁶

Factors of 21327491174382090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29425499

Divisors of 21327491174382090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 270 279 310 465 558 837 930 1395 1674 2790 4185 8370 86851 173702 260553 434255 521106 781659 868510 1302765 1563318 2344977 2605530 2692381 3908295 4689954 5384762 7816590 8077143 11724885 13461905 16154286 23449770 24231429 26923810 29338607 40385715 48462858 58677214 72694287 80771430 88015821 121157145 145388574 146693035 176031642 242314290 264047463 293386070 363471435 440079105 528094926 726942870 792142389 880158210 909496817 1320237315 1584284778 1818993634 2640474630 2728490451 3960711945 4547484085 5456980902 7921423890 8185471353 9094968170 13642452255 16370942706 24556414059 27284904510 40927356765 49112828118 81854713530 122782070295 245564140590 2548087356557 5096174713114 7644262069671 12740436782785 15288524139342 22932786209013 25480873565570 38221310348355 45865572418026 68798358627039 76442620696710 78990708053267 114663931045065 137596717254078 157981416106534 229327862090130 236972124159801 343991793135195 394953540266335 473944248319602 687983586270390 710916372479403 789907080532670 1184860620799005 1421832744958806 2132749117438209 2369721241598010 3554581862397015 4265498234876418 7109163724794030 10663745587191045 21327491174382090
• Sum of all divisors σ(n): 58708610657648640
• Sum of proper divisors (its aliquot sum) s(n): 37381119483266550
• 21327491174382090 is an abundant number, because the sum of its proper divisors (37381119483266550) is greater than itself. Its abundance is 16053628308884460

Bases of 21327491174382090

• Binary: 1001011110001010011110101111111011001100011101000001010₂
• Hexadecimal: 0x4BC53D7F663A0A
• Base-36: 5TZYQ6PQ1AI

Squares and roots of 21327491174382090

• 21327491174382090 squared (21327491174382090²) is 454861879793345940481493312768100
• 21327491174382090 cubed (21327491174382090³) is 9701062726855432665198017488800248038624963329000
• The square root of 21327491174382090 is 146039348.0346378771
• The cube root of 21327491174382090 is 277319.1903865219

Scales and comparisons

• 21,327,491,174,382,090 seconds is equal to 678,148,249 years, 4 weeks, 2 days, 11 hours, 1 minute, 30 seconds.
• To count from 1 to 21,327,491,174,382,090 would take you about two billion, thirty-four million, four hundred forty-four thousand, seven hundred forty-seven 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 21327491174382090 cubic inches would be around 23109.9 feet tall.

Recreational maths with 21327491174382090

• 21327491174382090 backwards is 09028347119472312
• The number of decimal digits it has is: 17
• The sum of 21327491174382090's digits is 63
• More coming soon!