21339666432

Names of 21339666432

• Cardinal: 21339666432 can be written as Twenty-one billion, three hundred thirty-nine million, six hundred sixty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.1339666432 × 10¹⁰

Factors of 21339666432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 99

Divisors of 21339666432

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 23 24 27 28 32 34 36 42 46 47 48 51 54 56 63 64 68 69 72 81 84 92 94 96 102 108 112 119 126 128 136 138 141 144 153 161 162 168 184 188 189 192 204 207 216 224 238 252 256 272 276 282 288 306 322 324 329 336 357 368 376 378 384 391 408 414 423 432 448 459 476 483 504 512 544 552 564 567 576 612 621 644 648 658 672 714 736 752 756 768 782 799 816 828 846 864 896 918 952 966 987 1008 1024 1071 1081 1088 1104 1128 1134 1152 1173 1224 1242 1269 1288 1296 1316 1344 1377 1428 1449 1472 1504 1512 1536 1564 1598 1632 1656 1692 1728 1792 1836 1863 1904 1932 1974 2016 2048 2142 2162 2176 2208 2256 2268 2304 2346 2397 2448 2484 2538 2576 2592 2632 2688 2737 2754 2856 2898 2944 2961 3008 3024 3072 3128 3196 3213 3243 3264 3312 3384 3456 3519 3584 3672 3726 3807 3808 3864 3948 4032 4284 4324 4347 4352 4416 4512 4536 4608 4692 4794 4896 4968 5076 5152 5184 5264 5376 5474 5508 5593 5712 5796 5888 5922 6016 6048 6144 6256 6392 6426 6486 6528 6624 6768 6912 7038 7168 7191 7344 7452 7567 7614 7616 7728 7896 8064 8211 8568 8648 8694 8704 8832 8883 9024 9072 9216 9384 9588 9639 9729 9792 9936 10152 10304 10368 10528 10557 10752 10948 11016 11186 11424 11592 11776 11844 12032 12096 12512 12784 12852 12972 13041 13056 13248 13536 13824 14076 14336 14382 14688 14904 15134 15228 15232 15456 15792 16128 16422 16779 17136 17296 17388 17408 17664 17766 18048 18144 18377 18432 18768 19176 19278 19458 19584 19872 20304 20608 20736 21056 21114 21504 21573 21896 22032 22372 22701 22848 23184 23552 23688 24064 24192 24633 25024 25568 25704 25944 26082 26112 26496 26649 27072 27648 28152 28764 29187 29376 29808 30268 30456 30464 30912 31584 31671 32256 32844 33558 34272 34592 34776 34816 35328 35532 36096 36288 36754 37536 38352 38556 38916 39168 39744 40608 41216 41472 42112 42228 43008 43146 43792 44064 44744 45402 45696 46368 47104 47376 48128 48384 49266 50048 50337 51136 51408 51888 52164 52224 52992 53298 54144 55131 55296 56304 57528 58374 58752 59616 60536 60912 60928 61824 63168 63342 64512 64719 65688 67116 68103 68544 69184 69552 70656 71064 72192 72576 73508 73899 75072 76704 77112 77832 78336 79488 81216 82432 82944 84224 84456 86292 87561 87584 88128 89488 90804 91392 92736 94752 96256 96768 98532 100096 100674 102272 102816 103776 104328 104448 105984 106596 108288 110262 112608 115056 116748 117504 119232 121072 121824 121856 123648 126336 126684 128639 129024 129438 131376 134232 136206 137088 138368 139104 141312 142128 144384 145152 147016 147798 150144 151011 153408 154224 155664 156672 158976 162432 164864 165393 165888 168448 168912 172584 175122 175168 176256 178976 181608 182784 185472 189504 193536 197064 200192 201348 204309 204544 205632 207552 208656 211968 213192 216576 220524 221697 225216 230112 233496 235008 238464 242144 243648 243712 247296 252672 253368 257278 258876 262752 268464 272412 274176 276736 278208 284256 288768 290304 294032 295596 300288 302022 306816 308448 311328 313344 317952 324864 329728 330786 336896 337824 345168 350244 350336 352512 357952 363216 365568 370944 379008 385917 387072 394128 400384 402696 408618 409088 411264 415104 417312 423936 426384 433152 441048 443394 450432 453033 460224 466992 470016 476928 484288 487296 494592 496179 505344 506736 514556 517752 525504 536928 544824 548352 553472 556416 568512 580608 588064 591192 600576 604044 612927 613632 616896 622656 635904 649728 661572 673792 675648 690336 700488 700672 705024 715904 726432 731136 741888 758016 771834 788256 800768 805392 817236 818176 822528 830208 834624 852768 866304 882096 886788 900864 906066 920448 933984 940032 953856 968576 974592 989184 992358 1010688 1013472 1029112 1035504 1051008 1073856 1089648 1096704 1106944 1112832 1137024 1157751 1161216 1176128 1182384 1201152 1208088 1225854 1227264 1233792 1245312 1271808 1299456 1323144 1351296 1380672 1400976 1401344 1410048 1431808 1452864 1483776 1488537 1516032 1543668 1576512 1610784 1634472 1636352 1645056 1660416 1669248 1705536 1764192 1773576 1801728 1812132 1840896 1867968 1907712 1937152 1949184 1984716 2021376 2026944 2058224 2071008 2102016 2147712 2179296 2193408 2213888 2225664 2274048 2315502 2352256 2364768 2402304 2416176 2451708 2454528 2467584 2490624 2598912 2646288 2702592 2761344 2801952 2802688 2820096 2863616 2905728 2967552 2977074 3032064 3087336 3153024 3221568 3268944 3290112 3320832 3338496 3411072 3473253 3528384 3547152 3603456 3624264 3681792 3735936 3815424 3874304 3898368 3969432 4053888 4116448 4142016 4204032 4295424 4358592 4451328 4548096 4631004 4704512 4729536 4832352 4903416 4909056 4935168 4981248 5292576 5405184 5522688 5603904 5605376 5727232 5811456 5954148 6064128 6174672 6306048 6443136 6537888 6580224 6641664 6676992 6822144 6946506 7056768 7094304 7206912 7248528 7363584 7471872 7748608 7796736 7938864 8107776 8232896 8284032 8408064 8590848 8717184 8902656 9096192 9262008 9409024 9459072 9664704 9806832 9870336 9962496 10419759 10585152 10810368 11045376 11207808 11454464 11622912 11908296 12349344 12612096 12886272 13075776 13353984 13644288 13893012 14113536 14188608 14497056 14727168 14943744 15497216 15877728 16215552 16465792 16568064 16816128 17181696 17434368 18192384 18524016 18818048 18918144 19329408 19613664 19740672 19924992 20839518 21170304 21620736 22090752 22415616 23245824 23816592 24698688 25224192 25772544 26151552 26707968 27288576 27786024 28227072 28377216 28994112 29887488 31755456 32431104 32931584 33136128 34363392 34868736 37048032 37636096 37836288 38658816 39227328 41679036 42340608 44181504 44831232 46491648 47633184 49397376 50448384 51545088 52303104 54577152 55572048 56454144 56754432 57988224 59774976 63510912 64862208 65863168 66272256 69737472 74096064 75672576 77317632 78454656 83358072 84681216 89662464 95266368 98794752 103090176 104606208 111144096 112908288 113508864 115976448 127021824 131726336 132544512 139474944 148192128 151345152 154635264 156909312 166716144 169362432 179324928 190532736 197589504 209212416 222288192 227017728 231952896 254043648 263452672 296384256 309270528 313818624 333432288 338724864 381065472 395179008 418424832 444576384 454035456 463905792 508087296 592768512 627637248 666864576 762130944 790358016 889152768 927811584 1016174592 1185537024 1255274496 1333729152 1524261888 1778305536 2371074048 2667458304 3048523776 3556611072 5334916608 7113222144 10669833216 21339666432
• Sum of all divisors σ(n): 82196674560
• Sum of proper divisors (its aliquot sum) s(n): 60857008128
• 21339666432 is an abundant number, because the sum of its proper divisors (60857008128) is greater than itself. Its abundance is 39517341696

Bases of 21339666432

• Binary: 10011110111111100010111100000000000₂
• Hexadecimal: 0x4F7F17800
• Base-36: 9SX3400

Squares and roots of 21339666432

• 21339666432 squared (21339666432²) is 455381363429027610624
• 21339666432 cubed (21339666432³) is 9717686394924812916834139373568
• The square root of 21339666432 is 146081.0269405305
• The cube root of 21339666432 is 2773.7195155843

Scales and comparisons

• 21,339,666,432 seconds is equal to 678 years, 27 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,339,666,432 would take you about one thousand, three hundred fifty-seven 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 21339666432 cubic inches would be around 231.1 feet tall.

Recreational maths with 21339666432

• 21339666432 backwards is 23466693312
• The number of decimal digits it has is: 11
• The sum of 21339666432's digits is 45
• More coming soon!