21428596332

Names of 21428596332

• Cardinal: 21428596332 can be written as Twenty-one billion, four hundred twenty-eight million, five hundred ninety-six thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.1428596332 × 10¹⁰

Factors of 21428596332

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 155

Divisors of 21428596332

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 59 66 67 78 81 99 108 117 118 132 134 143 156 162 169 177 198 201 234 236 243 268 286 297 324 338 351 354 396 402 429 468 486 507 531 572 594 603 649 676 702 708 729 737 767 804 858 871 891 972 1014 1053 1062 1188 1206 1287 1298 1404 1458 1474 1521 1534 1593 1716 1742 1782 1809 1859 1947 2028 2106 2124 2211 2301 2412 2574 2596 2613 2673 2916 2948 3042 3068 3159 3186 3484 3564 3618 3718 3861 3894 3953 4212 4422 4563 4602 4779 5148 5226 5346 5427 5577 5841 6084 6318 6372 6633 6903 7236 7436 7722 7788 7839 7906 8019 8437 8844 9126 9204 9477 9558 9581 9971 10452 10692 10854 11154 11323 11583 11682 11859 12636 13266 13689 13806 14337 15444 15678 15812 16038 16281 16731 16874 17523 18252 18954 19116 19162 19899 19942 20709 21708 22308 22646 23166 23364 23517 23718 25311 26532 27378 27612 28674 28743 29913 31356 32076 32562 33462 33748 33969 34749 35046 35577 37908 38324 39798 39884 41067 41418 43011 43483 45292 46332 47034 47436 48843 50193 50622 51389 52569 54756 57348 57486 59697 59826 62127 65124 66924 67938 69498 70092 70551 71154 75933 79596 82134 82836 86022 86229 86966 89739 94068 97686 100386 101244 101907 102778 104247 105138 106731 109681 114972 119394 119652 123201 124254 124553 130449 135876 138996 141102 142308 150579 151866 154167 157707 164268 172044 172458 173932 179091 179478 186381 195372 200772 203814 205556 208494 210276 211653 213462 219362 227799 238788 246402 248508 249106 258687 260898 269217 282204 301158 303732 305721 308334 315414 320193 329043 344916 358182 358956 372762 373659 391347 407628 416988 423306 426924 438724 451737 455598 462501 473121 492804 498212 517374 521796 537273 538434 559143 565279 602316 611442 616668 630828 634959 640386 658086 668057 683397 716364 745524 747318 776061 782694 807651 846612 903474 911196 917163 925002 946242 960579 987129 1034748 1074546 1076868 1118286 1120977 1130558 1174041 1222884 1269918 1280772 1316172 1336114 1355211 1366794 1387503 1494636 1552122 1565388 1615302 1695837 1806948 1834326 1850004 1892484 1921158 1974258 2004171 2050191 2149092 2236572 2241954 2261116 2328183 2348082 2422953 2539836 2672228 2710422 2733588 2751489 2775006 2881737 2961387 3104244 3230604 3362931 3391674 3522123 3668652 3842316 3948516 4008342 4100382 4162509 4483908 4656366 4696164 4845906 5087511 5420844 5502978 5550012 5763474 5922774 6012513 6150573 6725862 6783348 6984549 7044246 7268859 7348627 8016684 8200764 8254467 8325018 8884161 9312732 9691812 10088793 10175022 10566369 11005956 11526948 11845548 12025026 12301146 12487527 13451724 13969098 14088492 14537718 14697254 15262533 16508934 16650036 17768322 18037539 20177586 20350044 21132738 22045881 24050052 24602292 24975054 26652483 27938196 29075436 29394508 30266379 30525066 31699107 33017868 35536644 36075078 37462581 40355172 42265476 44091762 45787599 49950108 53304966 54112617 60532758 61050132 63398214 66137643 72150156 74925162 79957449 88183524 90799137 91575198 106609932 108225234 121065516 126796428 132275286 137362797 149850324 159914898 162337851 181598274 183150396 198412929 216450468 264550572 274725594 319829796 324675702 363196548 396825858 412088391 487013553 549451188 595238787 649351404 793651716 824176782 974027106 1190477574 1648353564 1785716361 1948054212 2380955148 3571432722 5357149083 7142865444 10714298166 21428596332
• Sum of all divisors σ(n): 68550511680
• Sum of proper divisors (its aliquot sum) s(n): 47121915348
• 21428596332 is an abundant number, because the sum of its proper divisors (47121915348) is greater than itself. Its abundance is 25693319016

Bases of 21428596332

• Binary: 10011111101001111100110111001101100₂
• Hexadecimal: 0x4FD3E6E6C
• Base-36: 9UE16R0

Squares and roots of 21428596332

• 21428596332 squared (21428596332²) is 459184740759803854224
• 21428596332 cubed (21428596332³) is 9839684451555903763663869106368
• The square root of 21428596332 is 146385.0960036575
• The cube root of 21428596332 is 2777.5671974309

Scales and comparisons

• 21,428,596,332 seconds is equal to 681 years, 18 weeks, 6 days, 3 hours, 52 minutes, 12 seconds.
• To count from 1 to 21,428,596,332 would take you about one thousand, three hundred sixty-two 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 21428596332 cubic inches would be around 231.5 feet tall.

Recreational maths with 21428596332

• 21428596332 backwards is 23369582412
• The number of decimal digits it has is: 11
• The sum of 21428596332's digits is 45
• More coming soon!