21790773312

Names of 21790773312

• Cardinal: 21790773312 can be written as Twenty-one billion, seven hundred ninety million, seven hundred seventy-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.1790773312 × 10¹⁰

Factors of 21790773312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 488

Divisors of 21790773312

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 61 64 66 73 77 84 88 96 112 122 132 146 154 168 176 183 192 219 224 231 244 264 292 308 331 336 352 366 427 438 448 462 488 511 528 584 616 662 671 672 704 732 803 854 876 924 976 993 1022 1056 1168 1232 1281 1324 1342 1344 1464 1533 1606 1708 1752 1848 1952 1986 2013 2044 2112 2317 2336 2409 2464 2562 2648 2684 2928 3066 3212 3416 3504 3641 3696 3904 3972 4026 4088 4453 4634 4672 4697 4818 4928 5124 5296 5368 5621 5856 6132 6424 6832 6951 7008 7282 7392 7944 8052 8176 8906 9268 9394 9636 10248 10592 10736 10923 11242 11712 12264 12848 13359 13664 13902 14016 14091 14564 14784 15888 16104 16352 16863 17812 18536 18788 19272 20191 20496 21184 21472 21846 22484 24163 24528 25487 25696 26718 27328 27804 28182 29128 31171 31776 32208 32704 33726 35624 37072 37576 38544 40382 40992 42944 43692 44968 48326 48983 49056 50974 51392 53436 55608 56364 58256 60573 62342 63552 64416 67452 71248 72489 74144 75152 76461 77088 80764 81984 87384 89936 93513 96652 97966 98112 101948 106872 111216 112728 116512 121146 124684 128832 134904 141337 142496 144978 146949 148288 150304 152922 154176 161528 169141 174768 179872 187026 193304 195932 203896 213744 222101 222432 225456 233024 242292 249368 265793 269808 282674 284992 289956 293898 300608 305844 323056 338282 342881 349536 359744 374052 386608 391864 407792 424011 427488 444202 444864 450912 484584 498736 507423 531586 539616 565348 579912 587796 611688 646112 666303 676564 685762 699072 748104 773216 783728 797379 815584 848022 854976 888404 901824 969168 997472 1014846 1028643 1063172 1079232 1130696 1159824 1175592 1223376 1292224 1332606 1353128 1371524 1473943 1496208 1546432 1554707 1567456 1594758 1631168 1696044 1776808 1860551 1938336 1994944 2029692 2057286 2126344 2261392 2319648 2351184 2446752 2665212 2706256 2743048 2947886 2992416 3109414 3134912 3189516 3392088 3553616 3721102 3876672 4059384 4114572 4252688 4421829 4522784 4639296 4664121 4702368 4893504 5330424 5412512 5486096 5581653 5895772 5984832 6218828 6379032 6784176 7107232 7442204 8118768 8229144 8505376 8843658 9045568 9328242 9404736 10317601 10660848 10825024 10972192 11163306 11791544 12437656 12758064 13568352 14214464 14884408 16213373 16237536 16458288 17010752 17687316 18656484 20635202 21321696 21944384 22326612 23583088 24875312 25516128 27136704 29768816 30952803 32426746 32475072 32916576 35374632 37312968 41270404 42643392 44653224 47166176 48640119 49750624 51032256 59537632 61905606 64853492 65833152 70749264 74625936 82540808 89306448 94332352 97280238 99501248 113493611 119075264 123811212 129706984 141498528 149251872 165081616 178612896 194560476 226987222 247622424 259413968 282997056 298503744 330163232 340480833 357225792 389120952 453974444 495244848 518827936 660326464 680961666 778241904 907948888 990489696 1037655872 1361923332 1556483808 1815897776 1980979392 2723846664 3112967616 3631795552 5447693328 7263591104 10895386656 21790773312
• Sum of all divisors σ(n): 74284197888
• Sum of proper divisors (its aliquot sum) s(n): 52493424576
• 21790773312 is an abundant number, because the sum of its proper divisors (52493424576) is greater than itself. Its abundance is 30702651264

Bases of 21790773312

• Binary: 10100010010110101001101000001000000₂
• Hexadecimal: 0x512D4D040
• Base-36: A0DNWAO

Squares and roots of 21790773312

• 21790773312 squared (21790773312²) is 474837801534971449344
• 21790773312 cubed (21790773312³) is 10347082893217008493047195107328
• The square root of 21790773312 is 147616.9817873269
• The cube root of 21790773312 is 2793.1282730949

Scales and comparisons

• 21,790,773,312 seconds is equal to 692 years, 45 weeks, 5 days, 35 minutes, 12 seconds.
• To count from 1 to 21,790,773,312 would take you about one thousand, three hundred eighty-five 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 21790773312 cubic inches would be around 232.8 feet tall.

Recreational maths with 21790773312

• 21790773312 backwards is 21337709712
• 21790773312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21790773312's digits is 42
• More coming soon!