21982117871142

Names of 21982117871142

• Cardinal: 21982117871142 can be written as Twenty-one trillion, nine hundred eighty-two billion, one hundred seventeen million, eight hundred seventy-one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.1982117871142 × 10¹³

Factors of 21982117871142

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3351

Divisors of 21982117871142

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 27 33 34 39 51 54 66 78 99 102 117 143 153 187 191 198 221 234 286 297 306 313 351 374 382 429 442 459 561 573 594 626 663 702 858 918 939 1122 1146 1287 1326 1683 1719 1878 1989 2101 2431 2483 2574 2801 2817 3247 3366 3438 3443 3861 3978 4069 4202 4862 4966 5049 5157 5321 5602 5634 5967 6303 6494 6886 7293 7449 7722 8138 8403 8451 9741 10098 10314 10329 10642 11934 12207 12606 14586 14898 15963 16806 16902 18909 19482 20658 21879 22347 24414 25209 27313 29223 30811 30987 31926 35717 36413 36621 37818 42211 43758 44694 44759 47617 47889 50418 54626 56727 58446 58531 59783 61622 61974 65637 67041 69173 71434 72826 73242 75627 81939 84422 87669 89518 92433 92961 95234 95778 107151 109239 109863 113454 117062 119566 126633 131274 134082 134277 138346 142851 143667 151254 163878 175338 175593 179349 184866 185922 207519 214302 218478 219726 245817 253266 268554 277299 285702 287334 321453 327717 351186 358698 379899 400543 402831 415038 428553 464321 491634 523787 526779 534991 538047 554598 619021 622557 642906 655434 657613 737451 759798 760903 777179 801086 805662 831897 857106 876713 928642 964359 983151 1016311 1047574 1053558 1069982 1076094 1139697 1201629 1208493 1238042 1245114 1285659 1315226 1392963 1474902 1521806 1554358 1571361 1580337 1604973 1614141 1663794 1753426 1857063 1867671 1928718 1966302 1972839 2032622 2279394 2282709 2331537 2403258 2416986 2571318 2630139 2785926 3048933 3142722 3160674 3209946 3228282 3604887 3714126 3735342 3945678 4178889 4565418 4663074 4714083 4814919 5260278 5571189 5884901 5918517 6097866 6809231 6848127 6954883 6994611 7209774 7890417 8357778 8548969 9094847 9146799 9428166 9629838 9643843 10814661 11142378 11179421 11397269 11769802 11837034 12536667 13212043 13618462 13696254 13909766 13989222 14142249 14444757 14904121 15780834 16713567 17097938 17654703 17755551 18189694 18293598 19287686 20427693 20544381 20864649 20983833 21629322 22358842 22794538 23671251 25073334 25646907 26424086 27284541 27440397 28284498 28889514 28931529 29808242 33427134 33538263 34191807 35309406 35511102 39636129 40855386 41088762 41729298 41967666 44712363 47342502 51293814 52964109 54569082 54880794 57863058 61283079 62593947 67076526 68383614 76503713 76940721 79272258 81853623 86794587 89424726 100043317 100614789 102575421 105928218 118233011 118908387 122566158 125187894 125369959 134137089 145332473 153007426 153881442 158892327 163707246 163945331 167452183 173589174 183849237 187781841 193753573 200086634 201229578 205150842 229511139 230822163 236466022 237816774 245560869 250739918 260383761 268274178 290664946 300129951 301844367 307726263 317784654 327890662 334904366 354699033 356725161 367698474 375563682 376109877 387507146 402411267 435997419 459022278 461644326 491121738 491835993 502356549 520767522 581260719 600259902 603688734 615452526 688533417 709398066 713450322 752219754 804822534 871994838 900389853 983671986 1004713098 1064097099 1128329631 1162521438 1300563121 1307992257 1377066834 1475507979 1507069647 1743782157 1800779706 1841974013 2065600251 2128194198 2131289303 2176878379 2256659262 2601126242 2615984514 2701169559 2846687111 2951015958 3014139294 3192291297 3384988893 3487564314 3683948026 3901689363 3923976771 4131200502 4262578606 4353756758 4426523937 4521208941 5231346471 5402339118 5525922039 5693374222 6384582594 6393867909 6530635137 6769977786 7803378726 7847953542 8540061333 8853047874 9042417882 10462692942 11051844078 11705068089 12787735818 13061270274 16577766117 17080122666 19181603727 19591905411 23410136178 23945662169 25620183999 31313558221 33155532234 35115204267 37006932443 38363207454 39183810822 47891324338 49733298351 51240367998 57544811181 58775716233 62627116442 70230408534 71836986507 74013864886 76860551997 93940674663 99466596702 111020797329 115089622362 117551432466 143673973014 153721103994 187881349326 215510959521 222041594658 281822023989 333062391987 407076256873 431021919042 563644047978 646532878563 666124783974 814152513746 845466071967 999187175961 1221228770619 1293065757126 1690932143934 1998374351922 2442457541238 3663686311857 7327372623714 10991058935571 21982117871142
• Sum of all divisors σ(n): 61300221050880
• Sum of proper divisors (its aliquot sum) s(n): 39318103179738
• 21982117871142 is an abundant number, because the sum of its proper divisors (39318103179738) is greater than itself. Its abundance is 17335985308596

Bases of 21982117871142

• Binary: 100111111111000011100010100111011111000100110₂
• Hexadecimal: 0x13FE1C53BE26
• Base-36: 7SIG1F31I

Squares and roots of 21982117871142

• 21982117871142 squared (21982117871142²) is 483213506100780494116384164
• 21982117871142 cubed (21982117871142³) is 10622056248035150744630289515530321395288
• The square root of 21982117871142 is 4688509.1309649809
• The cube root of 21982117871142 is 28012.7993655823

Scales and comparisons

• 21,982,117,871,142 seconds is equal to 698,963 years, 18 weeks, 2 days, 13 hours, 5 minutes, 42 seconds.
• To count from 1 to 21,982,117,871,142 would take you about one million, seven hundred forty-seven thousand, four hundred eight 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 21982117871142 cubic inches would be around 2334.4 feet tall.

Recreational maths with 21982117871142

• 21982117871142 backwards is 24117871128912
• 21982117871142 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21982117871142's digits is 54
• More coming soon!