21820005504

Names of 21820005504

• Cardinal: 21820005504 can be written as Twenty-one billion, eight hundred twenty million, five thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1820005504 × 10¹⁰

Factors of 21820005504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 17409

Divisors of 21820005504

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 192 198 216 242 264 288 297 324 352 363 384 396 432 484 528 576 594 648 704 726 792 864 891 968 1056 1089 1152 1188 1296 1408 1452 1584 1728 1782 1936 2112 2178 2376 2592 2904 3168 3267 3456 3564 3872 4224 4356 4752 5184 5808 6336 6534 7128 7744 8712 9504 9801 10368 11616 12672 13068 14256 15488 17393 17424 19008 19602 23232 26136 28512 34786 34848 38016 39204 46464 52179 52272 57024 69572 69696 78408 104358 104544 114048 139144 139392 156537 156816 191323 208716 209088 278288 313074 313632 382646 417432 418176 469611 556576 573969 626148 627264 765292 834864 939222 1113152 1147938 1252296 1254528 1408833 1530584 1669728 1721907 1878444 2104553 2226304 2295876 2504592 2817666 3061168 3339456 3443814 3756888 4209106 4591752 5009184 5165721 5635332 6122336 6313659 6678912 6887628 7513776 8418212 9183504 10018368 10331442 11270664 12244672 12627318 13775256 15027552 15497163 16836424 18367008 18940977 20036736 20662884 22541328 24489344 25254636 27550512 30055104 30994326 33672848 36734016 37881954 41325768 45082656 50509272 55101024 56822931 60110208 61988652 67345696 73468032 75763908 82651536 90165312 101018544 110202048 113645862 123977304 134691392 151527816 165303072 170468793 180330624 202037088 220404096 227291724 247954608 269382784 303055632 330606144 340937586 404074176 454583448 495909216 606111264 661212288 681875172 808148352 909166896 991818432 1212222528 1363750344 1818333792 1983636864 2424445056 2727500688 3636667584 5455001376 7273335168 10910002752 21820005504
• Sum of all divisors σ(n): 71380018710
• Sum of proper divisors (its aliquot sum) s(n): 49560013206
• 21820005504 is an abundant number, because the sum of its proper divisors (49560013206) is greater than itself. Its abundance is 27740007702

Bases of 21820005504

• Binary: 10100010100100100101101110010000000₂
• Hexadecimal: 0x51492DC80
• Base-36: A0V2G00

Squares and roots of 21820005504

• 21820005504 squared (21820005504²) is 476112640194590294016
• 21820005504 cubed (21820005504³) is 10388780429569931846454098264064
• The square root of 21820005504 is 147715.9622518839
• The cube root of 21820005504 is 2794.3767032953

Scales and comparisons

• 21,820,005,504 seconds is equal to 693 years, 42 weeks, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,820,005,504 would take you about one thousand, three hundred eighty-seven 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 21820005504 cubic inches would be around 232.9 feet tall.

Recreational maths with 21820005504

• 21820005504 backwards is 40550002812
• 21820005504 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21820005504's digits is 27
• More coming soon!