21462348936987

Names of 21462348936987

• Cardinal: 21462348936987 can be written as Twenty-one trillion, four hundred sixty-two billion, three hundred forty-eight million, nine hundred thirty-six thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 2.1462348936987 × 10¹³

Factors of 21462348936987

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7470

Divisors of 21462348936987

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 19 21 27 31 49 57 63 81 93 133 147 171 189 217 243 279 399 439 441 513 567 589 651 837 931 1197 1317 1323 1519 1539 1701 1767 1953 2511 2793 3073 3591 3951 3969 4123 4557 4617 5301 5859 6971 7533 8341 8379 9219 10773 11853 11907 12369 13609 13671 15903 17577 20913 21511 25023 25137 27657 28861 32319 35559 37107 40827 41013 47709 48797 52731 58387 62739 64533 75069 75411 82971 86583 95263 106677 111321 122481 123039 132449 143127 146391 175161 188217 193599 216101 225207 226233 248913 258571 259749 285789 333963 341579 367443 369117 397347 408709 439173 525483 564651 580797 648303 666841 675621 746739 775713 779247 857367 927143 1001889 1024737 1102329 1192041 1226127 1317519 1512707 1576449 1693953 1742391 1809997 1944909 2000523 2026863 2327139 2337741 2572101 2781429 3060269 3074211 3306987 3576123 3678381 3952557 4105919 4538121 4729347 5227173 5429991 5834727 6001569 6490001 6981417 7013223 7716303 8344287 9180807 9222633 10588949 10728369 11035143 11857671 12317757 12669979 13614363 14188041 16289973 17504181 18004707 19470003 20944251 21421883 23148909 25032861 27542421 27667899 28741433 31766847 32185107 33105429 36953271 38009937 40843089 48869919 52512543 54014121 58145111 58410009 62832753 64265649 75098583 82627263 83003697 86224299 94868339 95300541 99316287 110859813 114029811 122529267 146609757 149953181 162042363 174435333 175230027 192796947 201190031 225295749 247881789 258672897 284605017 285901623 332579439 342089433 367587801 407015777 439829271 449859543 523305999 525690081 578390841 603570093 664078373 743645367 776018691 853815051 857704869 997738317 1026268299 1221047331 1349578629 1569917997 1577070243 1735172523 1802498441 1810710279 1992235119 2328056073 2561445153 2573114607 2849110439 3078804897 3663141993 4048735887 4648548611 4709753991 5205517569 5407495323 5432130837 5976705357 6984168219 7684335459 8547331317 10989425979 12146207661 12617489087 13945645833 14129261973 16222485969 16296392511 17930116071 23053006377 25641993951 32968277937 36438622983 37852467261 41836937499 48667457907 48889177533 53790348213 76925981853 88322423609 98904833811 113557401783 125510812497 146002373721 161371044639 230777945559 264967270827 340672205349 376532437491 438007121163 692333836677 794901812481 1022016616047 1129597312473 2384705437443 3066049848141 7154116312329 21462348936987
• Sum of all divisors σ(n): 40734863769600
• Sum of proper divisors (its aliquot sum) s(n): 19272514832613
• 21462348936987 is a deficient number, because the sum of its proper divisors (19272514832613) is less than itself. Its deficiency is 2189834104374

Bases of 21462348936987

• Binary: 100111000010100010111101011110011011100011011₂
• Hexadecimal: 0x138517AF371B
• Base-36: 7LVO0EYOR

Squares and roots of 21462348936987

• 21462348936987 squared (21462348936987²) is 460632421892987008896638169
• 21462348936987 cubed (21462348936987³) is 9886253770356697036662962918195120056803
• The square root of 21462348936987 is 4632747.4501624843
• The cube root of 21462348936987 is 27790.2476605321

Scales and comparisons

• 21,462,348,936,987 seconds is equal to 682,436 years, 16 weeks, 9 hours, 36 minutes, 27 seconds.
• To count from 1 to 21,462,348,936,987 would take you about one million, seven hundred six thousand and ninety 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 21462348936987 cubic inches would be around 2315.9 feet tall.

Recreational maths with 21462348936987

• 21462348936987 backwards is 78963984326412
• The number of decimal digits it has is: 14
• The sum of 21462348936987's digits is 72
• More coming soon!