21136017846232820

Names of 21136017846232820

• Cardinal: 21136017846232820 can be written as Twenty-one quadrillion, one hundred thirty-six trillion, seventeen billion, eight hundred forty-six million, two hundred thirty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.113601784623282 × 10¹⁶

Factors of 21136017846232820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7452320

Divisors of 21136017846232820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 17 20 34 37 68 74 85 148 170 185 340 370 463 487 629 740 926 974 1258 1852 1948 2315 2435 2516 3145 4630 4870 6290 7871 8279 9260 9740 12580 15742 16558 17131 18019 31484 33116 34262 36038 39355 41395 68524 72076 78710 82790 85655 90095 157420 165580 171310 180190 225481 291227 306323 342620 360380 450962 582454 612646 901924 1127405 1164908 1225292 1456135 1531615 2254810 2912270 3063230 3833177 4509620 5824540 6126460 7451309 7666354 8342797 14902618 15332708 16685594 19165885 29805236 33371188 37256545 38331770 41713985 74513090 76663540 83427970 126672253 141827549 149026180 166855940 253344506 275698433 283655098 506689012 551396866 567310196 633361265 709137745 1102793732 1266722530 1378492165 1418275490 2533445060 2756984330 2836550980 3449956067 3628787483 4686873361 5513968660 6899912134 7257574966 9373746722 13799824268 14515149932 17249780335 18143937415 18747493444 23434366805 34499560670 36287874830 46868733610 58649253139 61689387211 68999121340 72575749660 93737467220 117298506278 123378774422 127648374479 134265136871 234597012556 246757548844 255296748958 268530273742 293246265695 308446936055 510593497916 537060547484 586492531390 616893872110 638241872395 671325684355 1172985062780 1233787744220 1276483744790 1342651368710 1680128604629 2170022366143 2282507326807 2552967489580 2685302737420 3360257209258 4340044732286 4565014653614 6720514418516 8400643023145 8680089464572 9130029307228 10850111830715 11412536634035 16801286046290 21700223661430 22825073268070 28562186278693 33602572092580 43400447322860 45650146536140 57124372557386 62164758371273 114248745114772 124329516742546 142810931393465 248659033485092 285621862786930 310823791856365 571243725573860 621647583712730 1056800892311641 1243295167425460 2113601784623282 4227203569246564 5284004461558205 10568008923116410 21136017846232820
• Sum of all divisors σ(n): 48470313264629760
• Sum of proper divisors (its aliquot sum) s(n): 27334295418396940
• 21136017846232820 is an abundant number, because the sum of its proper divisors (27334295418396940) is greater than itself. Its abundance is 6198277572164120

Bases of 21136017846232820

• Binary: 1001011000101110001100010100011101100001110011011110100₂
• Hexadecimal: 0x4B1718A3B0E6F4
• Base-36: 5S43CJXU60K

Squares and roots of 21136017846232820

• 21136017846232820 squared (21136017846232820²) is 446731250396272255065865645152400
• 21136017846232820 cubed (21136017846232820³) is 9442119680845512924664060287803864629234781768000
• The square root of 21136017846232820 is 145382316.1400065879
• The cube root of 21136017846232820 is 276486.7916532659

Scales and comparisons

• 21,136,017,846,232,820 seconds is equal to 672,059,989 years, 26 weeks, 5 days, 6 hours, 20 seconds.
• To count from 1 to 21,136,017,846,232,820 would take you about two billion, sixteen million, one hundred seventy-nine thousand, nine hundred sixty-eight 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 21136017846232820 cubic inches would be around 23040.6 feet tall.

Recreational maths with 21136017846232820

• 21136017846232820 backwards is 02823264871063112
• The number of decimal digits it has is: 17
• The sum of 21136017846232820's digits is 56
• More coming soon!