21123032112

Names of 21123032112

• Cardinal: 21123032112 can be written as Twenty-one billion, one hundred twenty-three million, thirty-two thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.1123032112 × 10¹⁰

Factors of 21123032112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 583

Divisors of 21123032112

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 49 52 56 63 67 72 78 84 91 98 104 112 117 126 134 144 147 156 168 182 196 201 208 234 252 268 273 294 312 336 343 364 392 402 441 468 469 491 504 536 546 588 603 624 637 686 728 784 804 819 871 882 936 938 982 1008 1029 1072 1092 1176 1206 1274 1372 1407 1456 1473 1608 1638 1742 1764 1872 1876 1911 1964 2058 2184 2352 2412 2548 2613 2744 2814 2946 3087 3216 3276 3283 3437 3484 3528 3752 3822 3928 4116 4221 4368 4419 4459 4824 5096 5226 5488 5628 5733 5892 6097 6174 6383 6552 6566 6874 6968 7056 7504 7644 7839 7856 8232 8442 8838 8918 9648 9849 10192 10311 10452 11256 11466 11784 12194 12348 12766 13104 13132 13377 13748 13936 15288 15678 16464 16884 17676 17836 18291 19149 19698 20622 20904 22512 22932 22981 23568 24059 24388 24696 25532 26264 26754 27496 29547 30576 30933 31356 32897 33768 35352 35672 36582 38298 39396 40131 41244 41808 42679 44681 45864 45962 48118 48776 49392 51064 52528 53508 54873 54992 57447 59094 61866 62712 65794 67536 68943 70704 71344 72177 73164 76596 78792 80262 82488 85358 89362 91728 91924 96236 97552 98691 102128 107016 109746 114894 118188 123732 125424 128037 131588 134043 137886 144354 146328 153192 157584 160524 164976 168413 170716 178724 183848 192472 197382 206829 214032 216531 219492 229788 230279 236376 247464 256074 263176 268086 275772 288708 292656 296073 298753 306384 312767 321048 336826 341432 357448 367696 384111 384944 394764 402129 413658 427661 433062 438984 459576 460558 472752 494928 505239 512148 526352 536172 551544 577416 592146 597506 625534 642096 673652 682864 690837 714896 768222 789528 804258 827316 855322 866124 877968 896259 919152 921116 938301 1010478 1024296 1072344 1103088 1154832 1184292 1195012 1251068 1282983 1347304 1381674 1515717 1536444 1579056 1608516 1611953 1654632 1710644 1732248 1792518 1842232 1876602 2020956 2048592 2072511 2144688 2189369 2368584 2390024 2502136 2565966 2688777 2694608 2763348 2814903 2993627 3031434 3072888 3217032 3223906 3309264 3421288 3464496 3585036 3684464 3753204 3848949 4041912 4145022 4378738 4737168 4780048 4835859 5004272 5131932 5377554 5526696 5629806 5987254 6062868 6145776 6434064 6447812 6568107 6842576 7170072 7506408 7697898 8083824 8290044 8757476 8980881 9671718 10263864 10755108 11053392 11259612 11283671 11974508 12125736 12895624 13136214 14340144 14507577 15012816 15395796 16580088 17514952 17961762 19343436 19704321 20527728 20955389 21510216 22519224 22567342 23949016 24251472 25791248 26272428 26942643 29015154 30791592 33160176 33851013 35029904 35923524 38686872 39408642 41910778 43020432 45038448 45134684 47898032 52544856 53885286 58030308 61583184 62866167 67702026 71847048 77373744 78817284 83821556 90269368 101553039 105089712 107770572 116060616 125732334 135404052 143694096 146687723 157634568 167643112 180538736 188598501 203106078 215541144 232121232 251464668 270808104 293375446 315269136 335286224 377197002 406212156 431082288 440063169 502929336 541616208 586750892 754394004 812424312 880126338 1005858672 1173501784 1320189507 1508788008 1624848624 1760252676 2347003568 2640379014 3017576016 3520505352 5280758028 7041010704 10561516056 21123032112
• Sum of all divisors σ(n): 75503500800
• Sum of proper divisors (its aliquot sum) s(n): 54380468688
• 21123032112 is an abundant number, because the sum of its proper divisors (54380468688) is greater than itself. Its abundance is 33257436576

Bases of 21123032112

• Binary: 10011101011000001111110010000110000₂
• Hexadecimal: 0x4EB07E430
• Base-36: 9PC3VW0

Squares and roots of 21123032112

• 21123032112 squared (21123032112²) is 446182485604583180544
• 21123032112 cubed (21123032112³) is 9424726971237588257006005628928
• The square root of 21123032112 is 145337.6486392979
• The cube root of 21123032112 is 2764.3015658337

Scales and comparisons

• 21,123,032,112 seconds is equal to 671 years, 33 weeks, 4 days, 12 hours, 55 minutes, 12 seconds.
• To count from 1 to 21,123,032,112 would take you about one thousand, three hundred forty-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 21123032112 cubic inches would be around 230.4 feet tall.

Recreational maths with 21123032112

• 21123032112 is the same when its digits are reversed! That makes it a palindromic number.
• 21123032112 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21123032112's digits is 18
• More coming soon!