20828653672743

Names of 20828653672743

• Cardinal: 20828653672743 can be written as Twenty trillion, eight hundred twenty-eight billion, six hundred fifty-three million, six hundred seventy-two thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 2.0828653672743 × 10¹³

Factors of 20828653672743

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2610

Divisors of 20828653672743

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 21 27 63 81 151 189 193 453 567 579 1019 1057 1237 1351 1359 1737 3057 3171 3711 4053 4077 5211 7133 8659 9171 9513 11133 12159 12231 15633 21399 25977 27513 28539 29143 33399 36477 64197 77931 82539 85617 87429 100197 109431 153869 186787 192591 196667 204001 233793 238741 262287 461607 560361 577773 590001 612003 701379 716223 786861 1077083 1260503 1307509 1376669 1384821 1671187 1681083 1770003 1836009 2148669 2360583 3231249 3781509 3922527 4130007 4154463 5013561 5043249 5310009 5508027 6446007 8823521 9693747 11344527 11767581 12390021 12463389 15040683 15129747 15930027 16524081 19338021 26470563 29081241 29696717 34033581 35302743 36049891 37170063 45122049 79411689 87243723 89090151 102100743 105908229 108149673 111510189 135366147 190335953 207877019 238235067 243277079 252349237 267270453 324449019 571007859 623631057 714705201 729831237 757047711 801811359 973347057 1332351671 1702939553 1713023577 1870893171 2189493711 2271143133 2405434077 2920041171 3997055013 5108818659 5139070731 5612679513 6568481133 6813429399 11991165039 15326455977 15417212193 16838038539 19705443399 20440288197 35973495117 36734838929 45979367931 107920485351 110204516787 137938103793 257143872503 330613550361 771431617509 991840651083 2314294852527 2975521953249 6942884557581 20828653672743
• Sum of all divisors σ(n): 36044706339840
• Sum of proper divisors (its aliquot sum) s(n): 15216052667097
• 20828653672743 is a deficient number, because the sum of its proper divisors (15216052667097) is less than itself. Its deficiency is 5612601005646

Bases of 20828653672743

• Binary: 100101111000110001100100000001101100100100111₂
• Hexadecimal: 0x12F18C80D927
• Base-36: 7DSJUM7FR

Squares and roots of 20828653672743

• 20828653672743 squared (20828653672743²) is 433832813819070462941144049
• 20828653672743 cubed (20828653672743³) is 9036153430909012122233369270050067956407
• The square root of 20828653672743 is 4563841.9859525155
• The cube root of 20828653672743 is 27513.9999999989

Scales and comparisons

• 20,828,653,672,743 seconds is equal to 662,286 years, 39 weeks, 3 days, 11 hours, 19 minutes, 3 seconds.
• To count from 1 to 20,828,653,672,743 would take you about one million, six hundred fifty-five thousand, seven hundred sixteen 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 20828653672743 cubic inches would be around 2292.8 feet tall.

Recreational maths with 20828653672743

• 20828653672743 backwards is 34727635682802
• 20828653672743 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20828653672743's digits is 63
• More coming soon!