21834916738920

Names of 21834916738920

• Cardinal: 21834916738920 can be written as Twenty-one trillion, eight hundred thirty-four billion, nine hundred sixteen million, seven hundred thirty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.183491673892 × 10¹³

Factors of 21834916738920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 463131

Divisors of 21834916738920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 54 60 69 72 81 90 92 108 115 120 135 138 162 180 184 207 211 216 230 243 270 276 324 345 360 405 414 422 460 486 540 552 621 633 648 690 810 828 844 920 972 1035 1055 1080 1215 1242 1266 1380 1620 1656 1688 1863 1899 1944 2070 2110 2430 2484 2532 2760 3105 3165 3240 3726 3798 4140 4220 4853 4860 4968 5064 5589 5697 6210 6330 7452 7596 8280 8440 9315 9495 9706 9720 11178 11394 12420 12660 14559 14904 15192 17091 18630 18990 19412 22356 22788 24265 24840 25320 27945 28485 29118 34182 37260 37980 38824 43677 44712 45576 48530 51273 55890 56970 58236 68364 72795 74520 75960 85455 87354 97060 102546 111780 113940 116472 131031 136728 145590 170910 174708 194120 205092 218385 223560 227880 256365 262062 291180 341820 349416 393093 410184 436770 462887 512730 524124 582360 655155 683640 786186 873540 925774 1025460 1048248 1179279 1310310 1388661 1572372 1747080 1851548 1965465 2050920 2314435 2358558 2620620 2777322 3144744 3703096 3930930 4165983 4628870 4717116 5241240 5554644 5896395 6943305 7861860 8331966 9257740 9434232 10646401 11109288 11792790 12497949 13886610 15723720 16663932 18515480 20829915 21292802 23585580 24995898 27773220 31939203 33327864 37493847 41659830 42585604 47171160 49991796 53232005 55546440 62489745 63878406 74987694 83319660 85171208 95817609 97669157 99983592 106464010 112481541 124979490 127756812 149975388 159696015 166639320 187469235 191635218 195338314 212928020 224963082 249958980 255513624 287452827 293007471 299950776 319392030 374938470 383270436 390676628 425856040 449926164 479088045 488345785 499917960 562407705 574905654 586014942 638784060 749876940 766540872 781353256 862358481 879022413 899852328 958176090 976691570 1124815410 1149811308 1172029884 1277568120 1437264135 1465037355 1499753880 1724716962 1758044826 1916352180 1953383140 2246390611 2249630820 2299622616 2344059768 2587075443 2637067239 2874528270 2930074710 3449433924 3516089652 3832704360 3906766280 4311792405 4395112065 4492781222 4499261640 5174150886 5274134478 5749056540 5860149420 6739171833 6898867848 7032179304 7911201717 8623584810 8790224130 8985562444 10348301772 10548268956 11231953055 11498113080 11720298840 12935377215 13185336195 13478343666 15822403434 17247169620 17580448260 17971124888 20217515499 20696603544 21096537912 22463906110 23733605151 25870754430 26370672390 26956687332 31644806868 33695859165 34494339240 35160896520 39556008585 40435030998 44927812220 47467210302 51741508860 52741344780 53913374664 60652546497 63289613736 67391718330 79112017170 80870061996 89855624440 94934420604 101087577495 103483017720 105482689560 118668025755 121305092994 134783436660 158224034340 161740123992 181957639491 189868841208 202175154990 237336051510 242610185988 269566873320 303262732485 316448068680 363915278982 404350309980 474672103020 485220371976 545872918473 606525464970 727830557964 808700619960 909788197455 949344206040 1091745836946 1213050929940 1455661115928 1819576394910 2183491673892 2426101859880 2729364592365 3639152789820 4366983347784 5458729184730 7278305579640 10917458369460 21834916738920
• Sum of all divisors σ(n): 77155504957440
• Sum of proper divisors (its aliquot sum) s(n): 55320588218520
• 21834916738920 is an abundant number, because the sum of its proper divisors (55320588218520) is greater than itself. Its abundance is 33485671479600

Bases of 21834916738920

• Binary: 100111101101111010110011101001011011101101000₂
• Hexadecimal: 0x13DBD674B768
• Base-36: 7QMTLNYI0

Squares and roots of 21834916738920

• 21834916738920 squared (21834916738920²) is 476763588995568807442766400
• 21834916738920 cubed (21834916738920³) is 10410093269866920463338682347231348288000
• The square root of 21834916738920 is 4672784.6878408597
• The cube root of 21834916738920 is 27950.1309359535

Scales and comparisons

• 21,834,916,738,920 seconds is equal to 694,282 years, 42 weeks, 1 day, 17 hours, 42 minutes.
• To count from 1 to 21,834,916,738,920 would take you about one million, seven hundred thirty-five thousand, seven hundred 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 21834916738920 cubic inches would be around 2329.2 feet tall.

Recreational maths with 21834916738920

• 21834916738920 backwards is 02983761943812
• The number of decimal digits it has is: 14
• The sum of 21834916738920's digits is 63
• More coming soon!