21304301616

Names of 21304301616

• Cardinal: 21304301616 can be written as Twenty-one billion, three hundred four million, three hundred one thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1304301616 × 10¹⁰

Factors of 21304301616

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1677

Divisors of 21304301616

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 36 39 48 52 54 62 72 78 79 93 104 108 117 124 144 156 158 186 208 216 234 237 248 279 312 316 351 372 403 432 468 474 496 558 624 632 702 711 744 806 837 936 948 1027 1116 1209 1264 1404 1422 1488 1549 1612 1674 1872 1896 2054 2133 2232 2418 2449 2808 2844 3081 3098 3224 3348 3627 3792 4108 4266 4464 4647 4836 4898 5616 5688 6162 6196 6448 6696 7254 7347 8216 8532 9243 9294 9672 9796 10881 11376 12324 12392 13392 13941 14508 14694 16432 17064 18486 18588 19344 19592 20137 21762 22041 24648 24784 27729 27882 29016 29388 31837 34128 36972 37176 39184 40274 41823 43524 44082 48019 49296 55458 55764 58032 58776 60411 63674 66123 73944 74352 80548 83646 87048 88164 95511 96038 110916 111528 117552 120822 122371 127348 132246 144057 147888 161096 167292 174096 176328 181233 191022 192076 221832 223056 241644 244742 254696 264492 286533 288114 322192 334584 352656 362466 367113 382044 384152 432171 443664 483288 489484 509392 528984 543699 573066 576228 624247 669168 724932 734226 764088 768304 859599 864342 966576 978968 1057968 1087398 1101339 1146132 1152456 1248494 1296513 1449864 1468452 1528176 1590823 1719198 1728684 1872741 1957936 2174796 2202678 2292264 2304912 2496988 2593026 2899728 2936904 3181646 3304017 3438396 3457368 3745482 3793501 4349592 4405356 4584528 4772469 4993976 5186052 5618223 5873808 6363292 6608034 6876792 6914736 7490964 7587002 8699184 8810712 9544938 9987952 10372104 11236446 11380503 12726584 13216068 13753584 14317407 14981928 15174004 16854669 17621424 19089876 20744208 22472892 22761006 25453168 26432136 28634814 29963856 30348008 33709338 34141509 38179752 42952221 44945784 45522012 49315513 52864272 57269628 60696016 67418676 68283018 76359504 85904442 89891568 91044024 98631026 102424527 114539256 134837352 136566036 147946539 171808884 182088048 197262052 204849054 229078512 269674704 273132072 295893078 343617768 394524104 409698108 443839617 546264144 591786156 687235536 789048208 819396216 887679234 1183572312 1331518851 1638792432 1775358468 2367144624 2663037702 3550716936 5326075404 7101433872 10652150808 21304301616
• Sum of all divisors σ(n): 68884480000
• Sum of proper divisors (its aliquot sum) s(n): 47580178384
• 21304301616 is an abundant number, because the sum of its proper divisors (47580178384) is greater than itself. Its abundance is 26275876768

Bases of 21304301616

• Binary: 10011110101110101011101100000110000₂
• Hexadecimal: 0x4F5D5D830
• Base-36: 9SC14C0

Squares and roots of 21304301616

• 21304301616 squared (21304301616²) is 453873267345500211456
• 21304301616 cubed (21304301616³) is 9669452982967940185250402512896
• The square root of 21304301616 is 145959.9315428725
• The cube root of 21304301616 is 2772.1864344915

Scales and comparisons

• 21,304,301,616 seconds is equal to 677 years, 21 weeks, 2 days, 13 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,304,301,616 would take you about one thousand, three hundred fifty-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 21304301616 cubic inches would be around 231 feet tall.

Recreational maths with 21304301616

• 21304301616 backwards is 61610340312
• 21304301616 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21304301616's digits is 27
• More coming soon!