20428098210

Names of 20428098210

• Cardinal: 20428098210 can be written as Twenty billion, four hundred twenty-eight million, ninety-eight thousand, two hundred ten.

Scientific notation

• Scientific notation: 2.042809821 × 10¹⁰

Factors of 20428098210

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1204

Divisors of 20428098210

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 31 39 45 54 62 65 78 90 93 117 130 135 155 186 195 197 234 270 279 310 351 390 394 403 465 558 585 591 702 806 837 930 953 985 1170 1182 1209 1395 1674 1755 1773 1906 1970 2015 2418 2561 2790 2859 2955 3510 3546 3627 4030 4185 4765 5122 5319 5718 5910 6045 6107 7254 7683 8370 8577 8865 9530 10638 10881 12090 12214 12389 12805 14295 15366 17154 17730 18135 18321 21762 23049 24778 25610 25731 26595 28590 29543 30535 36270 36642 37167 38415 42885 46098 51462 53190 54405 54963 59086 61070 61945 69147 74334 76830 79391 85770 88629 91605 108810 109926 111501 115245 123890 128655 138294 147715 158782 164889 177258 183210 185835 187741 223002 230490 238173 257310 265887 274815 295430 329778 334503 345735 371670 375482 384059 396955 443145 476346 531774 549630 557505 563223 669006 691470 714519 768118 793910 797661 824445 886290 938705 1115010 1126446 1152177 1190865 1329435 1429038 1595322 1648890 1672515 1689669 1877410 1920295 2143557 2304354 2381730 2440633 2658870 2816115 3345030 3379338 3456531 3572595 3840590 3988305 4287114 4881266 5069007 5632230 5760885 5819971 6913062 7145190 7321899 7976610 8448345 10138014 10369593 10717785 11521770 11639942 12203165 14643798 16896690 17282655 17459913 20739186 21435570 21965697 24406330 25345035 29099855 34565310 34919826 36609495 43931394 50690070 51847965 52379739 58199710 65897091 73218990 75659623 87299565 103695930 104759478 109828485 131794182 151319246 157139217 174599130 219656970 226978869 261898695 314278434 329485455 378298115 453957738 523797390 658970910 680936607 756596230 785696085 1134894345 1361873214 1571392170 2042809821 2269788690 3404683035 4085619642 6809366070 10214049105 20428098210
• Sum of all divisors σ(n): 60929003520
• Sum of proper divisors (its aliquot sum) s(n): 40500905310
• 20428098210 is an abundant number, because the sum of its proper divisors (40500905310) is greater than itself. Its abundance is 20072807100

Bases of 20428098210

• Binary: 10011000001100111000000101010100010₂
• Hexadecimal: 0x4C19C0AA2
• Base-36: 9DUD1GI

Squares and roots of 20428098210

• 20428098210 squared (20428098210²) is 417307196477405204100
• 20428098210 cubed (20428098210³) is 8524792393380199555319894661000
• The square root of 20428098210 is 142926.8981332765
• The cube root of 20428098210 is 2733.6483404385

Scales and comparisons

• 20,428,098,210 seconds is equal to 649 years, 28 weeks, 4 days, 7 hours, 43 minutes, 30 seconds.
• To count from 1 to 20,428,098,210 would take you about one thousand, two hundred ninety-nine 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 20428098210 cubic inches would be around 227.8 feet tall.

Recreational maths with 20428098210

• 20428098210 backwards is 01289082402
• The number of decimal digits it has is: 11
• The sum of 20428098210's digits is 36
• More coming soon!