21252073024

Names of 21252073024

• Cardinal: 21252073024 can be written as Twenty-one billion, two hundred fifty-two million, seventy-three thousand and twenty-four.

Scientific notation

• Scientific notation: 2.1252073024 × 10¹⁰

Factors of 21252073024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 325

Divisors of 21252073024

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 37 49 52 56 64 73 74 91 98 104 112 146 148 182 193 196 208 224 259 292 296 364 386 392 416 448 481 511 518 584 592 637 728 772 784 832 949 962 1022 1036 1168 1184 1274 1351 1456 1544 1568 1813 1898 1924 2044 2072 2336 2368 2509 2548 2701 2702 2912 3088 3136 3367 3577 3626 3796 3848 4088 4144 4672 5018 5096 5402 5404 5824 6176 6643 6734 7141 7154 7252 7592 7696 8176 8288 9457 10036 10192 10804 10808 12352 13286 13468 14089 14282 14308 14504 15184 15392 16352 16576 17563 18907 18914 20072 20384 21608 21616 23569 26572 26936 28178 28564 28616 29008 30368 30784 32704 35113 35126 37814 37828 40144 40768 43216 43232 46501 47138 49987 53144 53872 56356 57128 57232 58016 60736 70226 70252 75628 75656 80288 86432 86464 92833 93002 94276 98623 99974 106288 107744 112712 114256 114464 116032 122941 132349 140452 140504 151256 151312 160576 172864 183157 185666 186004 188552 197246 199948 212576 215488 225424 228512 228928 245791 245882 264698 280904 281008 302512 302624 349909 366314 371332 372008 377104 394492 399896 425152 450848 457024 491582 491764 521293 529396 561808 562016 605024 605248 649831 690361 699818 732628 742664 744016 754208 788984 799792 901696 983164 983528 1042586 1058792 1123616 1124032 1210048 1282099 1299662 1380722 1399636 1465256 1485328 1488032 1508416 1577968 1599584 1720537 1966328 1967056 2085172 2117584 2247232 2564198 2599324 2761444 2799272 2930512 2970656 2976064 3155936 3199168 3441074 3649051 3932656 3934112 4170344 4235168 4548817 5128396 5198648 5522888 5598544 5861024 5941312 6311872 6776809 6882148 7298102 7865312 7868224 8340688 8470336 8974693 9097634 10256792 10397296 11045776 11197088 11722048 13553618 13764296 14596204 15730624 16681376 17949386 18195268 20513584 20794592 22091552 22394176 25543357 27107236 27528592 29192408 33362752 35898772 36390536 41027168 41589184 44183104 47437663 51086714 54214472 55057184 58384816 71797544 72781072 82054336 94875326 102173428 108428944 110114368 116769632 143595088 145562144 189750652 204346856 216857888 233539264 287190176 291124288 332063641 379501304 408693712 433715776 574380352 664127282 759002608 817387424 1328254564 1518005216 1634774848 2656509128 3036010432 5313018256 10626036512 21252073024
• Sum of all divisors σ(n): 55287080688
• Sum of proper divisors (its aliquot sum) s(n): 34035007664
• 21252073024 is an abundant number, because the sum of its proper divisors (34035007664) is greater than itself. Its abundance is 12782934640

Bases of 21252073024

• Binary: 10011110010101110001110011001000000₂
• Hexadecimal: 0x4F2B8E640
• Base-36: 9RGXOHS

Squares and roots of 21252073024

• 21252073024 squared (21252073024²) is 451650607817428504576
• 21252073024 cubed (21252073024³) is 9598511698669975839148270157824
• The square root of 21252073024 is 145780.9076113879
• The cube root of 21252073024 is 2769.9191948173

Scales and comparisons

• 21,252,073,024 seconds is equal to 675 years, 39 weeks, 1 hour, 37 minutes, 4 seconds.
• To count from 1 to 21,252,073,024 would take you about one thousand, three hundred fifty-one 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 21252073024 cubic inches would be around 230.8 feet tall.

Recreational maths with 21252073024

• 21252073024 backwards is 42037025212
• 21252073024 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21252073024's digits is 28
• More coming soon!