21448047264

Names of 21448047264

• Cardinal: 21448047264 can be written as Twenty-one billion, four hundred forty-eight million, forty-seven thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1448047264 × 10¹⁰

Factors of 21448047264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 249

Divisors of 21448047264

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 82 83 84 96 112 113 123 164 166 168 224 226 246 249 287 328 332 336 339 452 492 498 574 581 656 664 672 678 791 861 904 984 996 1148 1162 1312 1328 1356 1582 1722 1743 1808 1968 1992 2296 2324 2373 2656 2712 3164 3403 3444 3486 3616 3936 3984 4592 4633 4648 4746 5424 6328 6806 6888 6889 6972 7968 9184 9266 9296 9379 9492 10209 10848 12656 13612 13776 13778 13899 13944 18532 18592 18758 18984 20418 20667 23821 25312 27224 27552 27556 27798 27888 28137 32431 37064 37516 37968 40836 41334 47642 48223 54448 55112 55596 55776 56274 64862 65653 71463 74128 75032 75936 81672 82668 95284 96446 97293 108896 110224 111192 112548 129724 131306 142926 144669 148256 150064 163344 165336 190568 192892 194586 196959 220448 222384 225096 259448 262612 282449 285852 289338 300128 326688 330672 381136 384539 385784 389172 393918 444768 450192 518896 525224 564898 571704 578676 661344 762272 769078 771568 778344 778457 787836 847347 900384 1037792 1050448 1129796 1143408 1153617 1157352 1538156 1543136 1556688 1556914 1575672 1694694 1977143 2100896 2259592 2286816 2307234 2314704 2335371 2691773 3076312 3113376 3113828 3151344 3389388 3954286 4519184 4614468 4629408 4670742 5383546 5449199 5931429 6152624 6227656 6302688 6778776 7908572 8075319 9038368 9228936 9341484 10767092 10898398 11862858 12305248 12455312 13557552 15817144 16150638 16347597 18457872 18682968 21534184 21796796 23725716 24910624 27115104 31634288 31916737 32301276 32695194 36915744 37365936 43068368 43593592 47451432 63268576 63833474 64602552 65390388 74731872 86136736 87187184 94902864 95750211 127666948 129205104 130780776 174374368 189805728 191500422 223417159 255333896 258410208 261561552 383000844 446834318 510667792 523123104 670251477 766001688 893668636 1021335584 1340502954 1532003376 1787337272 2681005908 3064006752 3574674544 5362011816 7149349088 10724023632 21448047264
• Sum of all divisors σ(n): 67307635584
• Sum of proper divisors (its aliquot sum) s(n): 45859588320
• 21448047264 is an abundant number, because the sum of its proper divisors (45859588320) is greater than itself. Its abundance is 24411541056

Bases of 21448047264

• Binary: 10011111110011001110011101010100000₂
• Hexadecimal: 0x4FE673AA0
• Base-36: 9UPM36O

Squares and roots of 21448047264

• 21448047264 squared (21448047264²) is 460018731438777885696
• 21448047264 cubed (21448047264³) is 9866503494224230814805797535744
• The square root of 21448047264 is 146451.5184762521
• The cube root of 21448047264 is 2778.4073509555

Scales and comparisons

• 21,448,047,264 seconds is equal to 681 years, 51 weeks, 6 hours, 54 minutes, 24 seconds.
• To count from 1 to 21,448,047,264 would take you about one thousand, three hundred sixty-three 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 21448047264 cubic inches would be around 231.5 feet tall.

Recreational maths with 21448047264

• 21448047264 backwards is 46274084412
• 21448047264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21448047264's digits is 42
• More coming soon!