2021388274944

Names of 2021388274944

• Cardinal: 2021388274944 can be written as Two trillion, twenty-one billion, three hundred eighty-eight million, two hundred seventy-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.021388274944 × 10¹²

Factors of 2021388274944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 39926

Divisors of 2021388274944

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 61 64 72 76 96 114 122 128 144 152 171 183 192 228 244 256 288 304 342 361 366 384 456 488 549 576 608 684 722 732 768 912 976 1083 1098 1152 1159 1216 1368 1444 1464 1824 1952 2166 2196 2304 2318 2432 2736 2888 2928 3249 3477 3648 3904 4332 4392 4636 4864 5472 5776 5856 6498 6954 7296 7808 8664 8784 9272 10431 10944 11552 11712 12996 13908 14592 15616 17328 17568 18544 20862 21888 22021 23104 23424 25992 27816 34656 35136 37088 39841 41724 43776 44042 46208 46848 51984 55632 66063 69312 70272 74176 79682 83448 88084 92416 103968 111264 119523 132126 138624 140544 148352 159364 166896 176168 198189 207936 222528 239046 264252 277248 296704 318728 333792 352336 358569 396378 415872 445056 478092 528504 637456 667584 704672 717138 756979 792756 831744 890112 956184 1057008 1274912 1335168 1409344 1434276 1513958 1585512 1912368 2114016 2270937 2430301 2549824 2670336 2818688 2868552 3027916 3171024 3824736 4228032 4541874 4860602 5099648 5637376 5737104 6055832 6342048 6812811 7290903 7649472 8456064 9083748 9721204 10199296 11474208 12111664 12684096 13625622 14382601 14581806 15298944 16912128 18167496 19442408 21872709 22948416 24223328 25368192 27251244 28765202 29163612 30597888 36334992 38884816 43147803 43745418 45896832 46175719 48446656 50736384 54502488 57530404 58327224 72669984 77769632 86295606 87490836 91793664 92351438 96893312 109004976 115060808 116654448 129443409 138527157 145339968 155539264 172591212 174981672 184702876 193786624 218009952 230121616 233308896 258886818 277054314 290679936 311078528 345182424 349963344 369405752 415581471 436019904 460243232 466617792 517773636 554108628 581359872 622157056 690364848 699926688 738811504 831162942 872039808 877338661 920486464 933235584 1035547272 1108217256 1380729696 1399853376 1477623008 1662325884 1744079616 1754677322 1840972928 1866471168 2071094544 2216434512 2632015983 2761459392 2799706752 2955246016 3324651768 3509354644 3681945856 4142189088 4432869024 5264031966 5522918784 5599413504 5910492032 6649303536 7018709288 7896047949 8284378176 8865738048 10528063932 11045837568 11820984064 13298607072 14037418576 15792095898 16568756352 17731476096 21056127864 26597214144 28074837152 31584191796 33137512704 35462952192 42112255728 53194428288 56149674304 63168383592 84224511456 106388856576 112299348608 126336767184 168449022912 224598697216 252673534368 336898045824 505347068736 673796091648 1010694137472 2021388274944
• Sum of all divisors σ(n): 6252044330532
• Sum of proper divisors (its aliquot sum) s(n): 4230656055588
• 2021388274944 is an abundant number, because the sum of its proper divisors (4230656055588) is greater than itself. Its abundance is 2209267780644

Bases of 2021388274944

• Binary: 11101011010100100001000010100110100000000₂
• Hexadecimal: 0x1D6A4214D00
• Base-36: PSM2DZ40

Squares and roots of 2021388274944

• 2021388274944 squared (2021388274944²) is 4086010558081080138203136
• 2021388274944 cubed (2021388274944³) is 8259413833402485299446658190891024384
• The square root of 2021388274944 is 1421755.3498911125
• The cube root of 2021388274944 is 12643.9639060701

Scales and comparisons

• 2,021,388,274,944 seconds is equal to 64,273 years, 46 weeks, 3 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 2,021,388,274,944 would take you about one hundred sixty thousand, six hundred eighty-four 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 2021388274944 cubic inches would be around 1053.7 feet tall.

Recreational maths with 2021388274944

• 2021388274944 backwards is 4494728831202
• The number of decimal digits it has is: 13
• The sum of 2021388274944's digits is 54
• More coming soon!