20724785389056

Names of 20724785389056

• Cardinal: 20724785389056 can be written as Twenty trillion, seven hundred twenty-four billion, seven hundred eighty-five million, three hundred eighty-nine thousand and fifty-six.

Scientific notation

• Scientific notation: 2.0724785389056 × 10¹³

Factors of 20724785389056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1080

Divisors of 20724785389056

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 127 128 168 192 224 254 256 336 381 384 448 508 512 672 762 768 889 896 941 1016 1344 1524 1536 1778 1792 1882 2032 2667 2688 2823 3048 3556 3584 3764 4064 5334 5376 5646 6096 6587 7112 7528 8128 10668 10752 11292 12192 13174 14224 15056 16129 16256 19761 21336 22584 24384 26348 28448 30112 32258 32512 39522 42672 45168 48387 48768 52696 56896 60224 64516 65024 79044 85344 90336 96774 97536 105392 112903 113792 119507 120448 129032 158088 170688 180672 193548 195072 210784 225806 227584 239014 240896 258064 316176 338709 341376 358521 361344 387096 421568 451612 455168 478028 481792 516128 632352 677418 682752 717042 722688 774192 836549 843136 903224 956056 1032256 1264704 1354836 1365504 1434084 1445376 1548384 1673098 1686272 1806448 1912112 2048383 2064512 2509647 2529408 2709672 2868168 3096768 3346196 3372544 3612896 3824224 4096766 4129024 5019294 5058816 5419344 5736336 6145149 6193536 6692392 7225792 7648448 8193532 8258048 10038588 10117632 10838688 11472672 12290298 12387072 13384784 14338681 14451584 15177389 15296896 16387064 20077176 21677376 22945344 24580596 24774144 26769568 28677362 28903168 30354778 30593792 32774128 40154352 43016043 43354752 45532167 45890688 49161192 53539136 57354724 57806336 60709556 61187584 65548256 80308704 86032086 86709504 91064334 91781376 98322384 106241723 107078272 114709448 121419112 131096512 160617408 172064172 173419008 182128668 183562752 196644768 212483446 214156544 229418896 242838224 262193024 318725169 321234816 344128344 364257336 393289536 424966892 428313088 458837792 485676448 524386048 637450338 642469632 688256688 728514672 786579072 849933784 917675584 971352896 1048772096 1274900676 1284939264 1376513376 1457029344 1573158144 1699867568 1835351168 1927528403 1942705792 2549801352 2753026752 2914058688 3146316288 3399735136 3670702336 3855056806 3885411584 5099602704 5506053504 5782585209 5828117376 6799470272 7341404672 7710113612 7770823168 10199205408 11012107008 11565170418 11656234752 13492698821 13598940544 15420227224 20398410816 22024214016 23130340836 23312469504 26985397642 27197881088 30840454448 40478096463 40796821632 46260681672 53970795284 54395762176 61680908896 80956192926 81593643264 92521363344 107941590568 123361817792 161912385852 163187286528 185042726688 215883181136 246723635584 323824771704 370085453376 431766362272 493447271168 647649543408 740170906752 863532724544 986894542336 1295299086816 1480341813504 1727065449088 2590598173632 2960683627008 3454130898176 5181196347264 6908261796352 10362392694528 20724785389056
• Sum of all divisors σ(n): 63667947847680
• Sum of proper divisors (its aliquot sum) s(n): 42943162458624
• 20724785389056 is an abundant number, because the sum of its proper divisors (42943162458624) is greater than itself. Its abundance is 22218377069568

Bases of 20724785389056

• Binary: 100101101100101011101011110001001111000000000₂
• Hexadecimal: 0x12D95D789E00
• Base-36: 7CGU24ETC

Squares and roots of 20724785389056

• 20724785389056 squared (20724785389056²) is 429516729422429057284571136
• 20724785389056 cubed (20724785389056³) is 8901642038289077072147979921711867887616
• The square root of 20724785389056 is 4552448.2851599753
• The cube root of 20724785389056 is 27468.1881793565

Scales and comparisons

• 20,724,785,389,056 seconds is equal to 658,984 years, 3 weeks, 4 days, 6 hours, 17 minutes, 36 seconds.
• To count from 1 to 20,724,785,389,056 would take you about one million, six hundred forty-seven thousand, four hundred sixty 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 20724785389056 cubic inches would be around 2289 feet tall.

Recreational maths with 20724785389056

• 20724785389056 backwards is 65098358742702
• The number of decimal digits it has is: 14
• The sum of 20724785389056's digits is 66
• More coming soon!