30831740452491

Names of 30831740452491

• Cardinal: 30831740452491 can be written as Thirty trillion, eight hundred thirty-one billion, seven hundred forty million, four hundred fifty-two thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 3.0831740452491 × 10¹³

Factors of 30831740452491

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11893

Divisors of 30831740452491

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 11 17 29 31 33 51 87 93 187 289 313 319 341 493 527 561 867 899 939 957 1023 1479 1581 2697 3179 3443 5321 5423 5797 8381 8959 9077 9537 9703 9889 10329 11489 15283 15963 16269 17391 25143 26877 27231 29109 29667 34467 45849 58531 90457 92191 98549 99847 106733 126379 154309 164951 168113 175593 195313 259811 271371 276573 281387 295647 299541 320199 333181 356159 379137 462927 494853 504339 585939 779433 844161 995027 999543 1068477 1697399 1814461 2148443 2623253 2804167 2857921 2985081 3095257 3320321 3596057 3664991 3917749 4783579 5092197 5443383 5664077 6054703 6445329 7869759 8412501 8573763 9285771 9960963 10328611 10788171 10994973 11753247 14350737 16992231 18164109 28855783 30845837 30985833 36523531 39556627 52619369 61132969 62304847 66601733 81320843 86567349 92537511 96289309 102929951 104285653 109570593 111477767 113614721 118669881 157858107 175586387 183398907 186914541 199805199 243962529 288867927 308789853 312856959 334433301 340844163 526759161 672462659 894529273 1039260473 1059182399 1132229461 1147142183 1226255437 1772856101 1895122039 1931450257 2017387977 2683587819 2984968579 3117781419 3177547197 3232855243 3396688383 3441426549 3678766311 5318568303 5685366117 5794350771 8954905737 9698565729 11431865203 19501417111 20846342429 30138553717 32217074663 32834654369 34295595609 35561407673 54958539131 58504251333 62539027287 90415661151 96651223989 98503963107 106684223019 164875617393 331524090887 354387821293 604543930441 934295165227 994572272661 1063163463879 1813631791323 2802885495681 10277246817497 30831740452491
• Sum of all divisors σ(n): 51038807961600
• Sum of proper divisors (its aliquot sum) s(n): 20207067509109
• 30831740452491 is a deficient number, because the sum of its proper divisors (20207067509109) is less than itself. Its deficiency is 10624672943382

Bases of 30831740452491

• Binary: 111000000101010010010111011111111111010001011₂
• Hexadecimal: 0x1C0A92EFFE8B
• Base-36: AXFWM7ONF

Squares and roots of 30831740452491

• 30831740452491 squared (30831740452491²) is 950596219329769933428105081
• 30831740452491 cubed (30831740452491³) is 29308535909494674728019571496887636206771
• The square root of 30831740452491 is 5552633.6501241463
• The cube root of 30831740452491 is 31356.8681919115

Scales and comparisons

• 30,831,740,452,491 seconds is equal to 980,353 years, 50 weeks, 5 days, 19 hours, 54 minutes, 51 seconds.
• To count from 1 to 30,831,740,452,491 would take you about two million, four hundred fifty thousand, eight hundred eighty-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 30831740452491 cubic inches would be around 2613.1 feet tall.

Recreational maths with 30831740452491

• 30831740452491 backwards is 19425404713803
• 30831740452491 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30831740452491's digits is 51
• More coming soon!