820424155499613

Names of 820424155499613

• Cardinal: 820424155499613 can be written as Eight hundred twenty trillion, four hundred twenty-four billion, one hundred fifty-five million, four hundred ninety-nine thousand, six hundred thirteen.

Scientific notation

• Scientific notation: 8.20424155499613 × 10¹⁴

Factors of 820424155499613

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 430

Divisors of 820424155499613

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 107 147 189 243 313 321 343 441 567 729 749 939 963 1029 1323 1701 2191 2247 2817 2889 3087 3969 5103 5243 6573 6741 8451 8667 9261 11907 15337 15729 19719 20223 25353 26001 27783 33491 35721 36701 46011 47187 59157 60669 76059 78003 83349 97969 100473 107359 110103 138033 141561 177471 182007 228177 234437 250047 293907 301419 322077 330309 414099 424683 532413 546021 685783 703311 881721 904257 966231 990927 1242297 1274049 1597239 1641059 2057349 2109933 2645163 2712771 2898693 2972781 3726891 3822147 4800481 4923177 6172047 6329799 7935489 8138313 8696079 8918343 10482683 11180673 11487413 14401443 14769531 18516141 18989397 23806467 24414939 26088237 26755029 30664297 31448049 33603367 34462239 43204329 44308593 55548423 56968191 71419401 73378781 78264711 91992891 94344147 100810101 103386717 129612987 132925779 166645269 170904573 214650079 220136343 275978673 283032441 302430303 310160151 388838961 398777337 499935807 513651467 643950237 660409029 827936019 849097323 907290909 930480453 1166516883 1196332011 1502550553 1540954401 1931850711 1981227087 2483808057 2547291969 2721872727 2791441359 3281079779 3499550649 3595560269 4507651659 4622863203 5795552133 5943681261 7451424171 7641875907 8165618181 8374324077 9843239337 10517853871 10786680807 13522954977 13868589609 17386656399 17831043783 22354272513 22967558453 24496854543 29529718011 31553561613 32360042421 40568864931 41605768827 52159969197 53493131349 68902675359 88589154033 94660684839 97080127263 121706594793 124817306481 156479907591 160772909171 206708026077 265767462099 283982054517 291240381789 365119784379 374451919443 482318727513 620124078231 797302386297 851946163551 873721145367 1095359353137 1125410364197 1446956182539 1860372234693 2391907158891 2555838490653 2621163436101 3376231092591 4340868547617 5581116704079 7667515471959 10128693277773 13022605642851 16743350112237 30386079833319 39067816928553 91158239499957 117203450785659 273474718499871 820424155499613
• Sum of all divisors σ(n): 1452535197408000
• Sum of proper divisors (its aliquot sum) s(n): 632111041908387
• 820424155499613 is a deficient number, because the sum of its proper divisors (632111041908387) is less than itself. Its deficiency is 188313113591226

Bases of 820424155499613

• Binary: 10111010100010101111100010010110101000110001011101₂
• Hexadecimal: 0x2EA2BE25A8C5D
• Base-36: 82TDNJGKT9

Squares and roots of 820424155499613

• 820424155499613 squared (820424155499613²) is 673095794927253171953643149769
• 820424155499613 cubed (820424155499613³) is 552224049123532379462127119320045785180539397
• The square root of 820424155499613 is 28643047.2453545521
• The cube root of 820424155499613 is 93615.1518794829

Scales and comparisons

• 820,424,155,499,613 seconds is equal to 26,086,950 years, 21 weeks, 21 hours, 53 minutes, 33 seconds.
• To count from 1 to 820,424,155,499,613 would take you about sixty-five million, two hundred seventeen thousand, three hundred seventy-six 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 820424155499613 cubic inches would be around 7801.3 feet tall.

Recreational maths with 820424155499613

• 820424155499613 backwards is 316994551424028
• 820424155499613 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 820424155499613's digits is 63
• More coming soon!