21437293248

Names of 21437293248

• Cardinal: 21437293248 can be written as Twenty-one billion, four hundred thirty-seven million, two hundred ninety-three thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.1437293248 × 10¹⁰

Factors of 21437293248

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2589

Divisors of 21437293248

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 37 38 42 48 54 56 57 63 64 72 74 76 84 96 108 111 112 114 126 133 144 148 152 168 171 189 192 216 222 224 228 252 259 266 288 296 304 333 336 342 378 399 432 444 448 456 504 513 518 532 576 592 608 666 672 684 703 756 777 798 864 888 912 999 1008 1026 1036 1064 1184 1197 1216 1332 1344 1368 1406 1512 1554 1596 1728 1776 1824 1998 2016 2052 2072 2109 2128 2331 2368 2394 2521 2664 2736 2812 3024 3108 3192 3552 3591 3648 3996 4032 4104 4144 4218 4256 4662 4788 4921 5042 5328 5472 5624 6048 6216 6327 6384 6993 7104 7182 7563 7992 8208 8288 8436 8512 9324 9576 9842 10084 10656 10944 11248 12096 12432 12654 12768 13986 14364 14763 15126 15984 16416 16576 16872 17647 18648 18981 19152 19684 20168 21312 22496 22689 24864 25308 25536 27972 28728 29526 30252 31968 32832 33744 35294 37296 37962 38304 39368 40336 44289 44992 45378 47899 49728 50616 52941 55944 57456 59052 60504 63936 67488 68067 70588 74592 75924 76608 78736 80672 88578 90756 93277 95798 101232 105882 111888 114912 118104 121008 132867 134976 136134 141176 143697 149184 151848 157472 158823 161344 177156 181512 186554 191596 202464 211764 223776 229824 236208 242016 265734 272268 279831 282352 287394 303696 314944 317646 335293 354312 363024 373108 383192 404928 423528 431091 447552 472416 476469 484032 531468 544536 559662 564704 574788 607392 635292 652939 670586 708624 726048 746216 766384 839493 847056 862182 944832 952938 1005879 1062936 1089072 1119324 1129408 1149576 1214784 1270584 1293273 1305878 1341172 1417248 1452096 1492432 1532768 1678986 1694112 1724364 1772263 1905876 1958817 2011758 2125872 2178144 2238648 2299152 2518479 2541168 2586546 2611756 2682344 2834496 2984864 3017637 3065536 3357972 3388224 3448728 3544526 3811752 3917634 4023516 4251744 4356288 4477296 4598304 5036958 5082336 5173092 5223512 5316789 5364688 5876451 5969728 6035274 6715944 6897456 7089052 7623504 7835268 8047032 8503488 8954592 9052911 9196608 10073916 10164672 10346184 10447024 10633578 10729376 11752902 12070548 12405841 13431888 13794912 14178104 15247008 15670536 15950367 16094064 17629353 17909184 18105822 20147832 20692368 20894048 21267156 21458752 23505804 24141096 24811682 26863776 27589824 28356208 30494016 31341072 31900734 32188128 35258706 36211644 37217523 40295664 41384736 41788096 42534312 47011608 47851101 48282192 49623364 53727552 56712416 62682144 63801468 64376256 70517412 72423288 74435046 80591328 82769472 85068624 94023216 95702202 96564384 99246728 111652569 113424832 125364288 127602936 141034824 144846576 148870092 161182656 170137248 188046432 191404404 193128768 198493456 223305138 255205872 282069648 289693152 297740184 334957707 340274496 376092864 382808808 396986912 446610276 510411744 564139296 579386304 595480368 669915414 765617616 793973824 893220552 1020823488 1128278592 1190960736 1339830828 1531235232 1786441104 2381921472 2679661656 3062470464 3572882208 5359323312 7145764416 10718646624 21437293248
• Sum of all divisors σ(n): 77895500800
• Sum of proper divisors (its aliquot sum) s(n): 56458207552
• 21437293248 is an abundant number, because the sum of its proper divisors (56458207552) is greater than itself. Its abundance is 35020914304

Bases of 21437293248

• Binary: 10011111101110000110010001011000000₂
• Hexadecimal: 0x4FDC322C0
• Base-36: 9UJ7LC0

Squares and roots of 21437293248

• 21437293248 squared (21437293248²) is 459557541800746389504
• 21437293248 cubed (21437293248³) is 9851669787912618337074477268992
• The square root of 21437293248 is 146414.7985963167
• The cube root of 21437293248 is 2777.9429103485

Scales and comparisons

• 21,437,293,248 seconds is equal to 681 years, 33 weeks, 1 day, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,437,293,248 would take you about one thousand, three hundred sixty-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 21437293248 cubic inches would be around 231.5 feet tall.

Recreational maths with 21437293248

• 21437293248 backwards is 84239273412
• The number of decimal digits it has is: 11
• The sum of 21437293248's digits is 45
• More coming soon!