21429743104

Names of 21429743104

• Cardinal: 21429743104 can be written as Twenty-one billion, four hundred twenty-nine million, seven hundred forty-three thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1429743104 × 10¹⁰

Factors of 21429743104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 167

Divisors of 21429743104

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 32 38 44 49 56 61 64 67 76 77 88 98 112 122 128 133 134 152 154 176 196 209 224 244 256 266 268 304 308 352 392 418 427 448 469 488 512 532 536 539 608 616 671 704 737 784 836 854 896 931 938 976 1064 1072 1078 1159 1216 1232 1273 1342 1408 1463 1474 1568 1672 1708 1792 1862 1876 1952 2128 2144 2156 2318 2432 2464 2546 2684 2816 2926 2948 2989 3136 3283 3344 3416 3584 3724 3752 3904 4087 4256 4288 4312 4636 4697 4864 4928 5092 5159 5368 5632 5852 5896 5978 6272 6566 6688 6832 7448 7504 7808 8113 8174 8512 8576 8624 8911 9272 9394 9728 9856 10184 10241 10318 10736 11704 11792 11956 12544 12749 13132 13376 13664 14003 14896 15008 15616 16226 16348 17024 17152 17248 17822 18544 18788 19712 20368 20482 20636 21472 23408 23584 23912 25088 25498 26264 26752 27328 28006 28609 29792 30016 31232 32452 32696 32879 34048 34304 34496 35644 36113 37088 37576 39424 40736 40964 41272 42944 44957 46816 47168 47824 50996 52528 53504 54656 56012 56791 57218 59584 60032 62377 64904 65392 65758 68096 68992 71288 72226 74176 75152 77653 81472 81928 82544 85888 89243 89914 93632 94336 95648 98021 101992 105056 107008 109312 112024 113582 114436 119168 120064 124754 129808 130784 131516 137984 142576 144452 148352 150304 155306 162944 163856 165088 171776 178486 179828 187264 188672 191296 196042 200263 203984 210112 218624 224048 227164 228872 238336 240128 249508 259616 261568 263032 275968 285152 288904 296704 300608 310612 314699 325888 327712 330176 343552 356972 359656 374528 377344 382592 392084 400526 407968 420224 448096 454328 457744 476672 499016 519232 523136 526064 543571 570304 577808 593408 601216 621224 624701 629398 651776 655424 660352 686147 713944 719312 749056 765184 784168 801052 815936 840448 854183 896192 908656 915488 998032 1038464 1046272 1052128 1087142 1140608 1155616 1202432 1242448 1249402 1258796 1310848 1320704 1372294 1427888 1438624 1530368 1568336 1602104 1631872 1680896 1708366 1792384 1817312 1830976 1996064 2076928 2092544 2104256 2174284 2202893 2281216 2311232 2404864 2484896 2498804 2517592 2621696 2641408 2744588 2855776 2877248 3136672 3204208 3263744 3416732 3584768 3634624 3661952 3804997 3992128 4153856 4208512 4348568 4405786 4562432 4622464 4969792 4997608 5035184 5243392 5489176 5711552 5754496 5979281 6273344 6408416 6527488 6833464 7169536 7269248 7323904 7609994 7984256 8417024 8697136 8811572 9244928 9939584 9995216 10070368 10978352 11423104 11508992 11958562 12546688 12816832 13666928 14538496 14647808 15219988 15968512 16834048 17394272 17623144 18489856 19879168 19990432 20140736 21956704 22846208 23017984 23917124 25093376 25633664 27333856 29076992 30439976 31937024 34788544 35246288 39758336 39980864 40281472 41854967 43913408 45692416 47834248 50186752 51267328 54667712 60879952 69577088 70492576 79961728 80562944 83709934 87826816 95668496 102534656 109335424 121759904 139154176 140985152 159923456 161125888 167419868 175653632 191336992 218670848 243519808 278308352 281970304 319846912 334839736 351307264 382673984 437341696 487039616 563940608 669679472 765347968 974079232 1127881216 1339358944 1530695936 1948158464 2678717888 3061391872 5357435776 10714871552 21429743104
• Sum of all divisors σ(n): 59001402240
• Sum of proper divisors (its aliquot sum) s(n): 37571659136
• 21429743104 is an abundant number, because the sum of its proper divisors (37571659136) is greater than itself. Its abundance is 16141916032

Bases of 21429743104

• Binary: 10011111101010011111110111000000000₂
• Hexadecimal: 0x4FD4FEE00
• Base-36: 9UEPRLS

Squares and roots of 21429743104

• 21429743104 squared (21429743104²) is 459233889503435554816
• 21429743104 cubed (21429743104³) is 9841264276709346065126589988864
• The square root of 21429743104 is 146389.0129210523
• The cube root of 21429743104 is 2777.6167446093

Scales and comparisons

• 21,429,743,104 seconds is equal to 681 years, 20 weeks, 5 days, 10 hours, 25 minutes, 4 seconds.
• To count from 1 to 21,429,743,104 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 21429743104 cubic inches would be around 231.5 feet tall.

Recreational maths with 21429743104

• 21429743104 backwards is 40134792412
• The number of decimal digits it has is: 11
• The sum of 21429743104's digits is 37
• More coming soon!