21274579970880

Names of 21274579970880

• Cardinal: 21274579970880 can be written as Twenty-one trillion, two hundred seventy-four billion, five hundred seventy-nine million, nine hundred seventy thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.127457997088 × 10¹³

Factors of 21274579970880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10888

Divisors of 21274579970880

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 61 64 68 80 85 96 102 120 122 136 160 170 183 192 204 240 244 255 272 305 320 340 366 408 480 488 510 544 610 680 732 816 915 960 976 1020 1037 1088 1220 1360 1464 1632 1830 1952 2040 2074 2440 2609 2720 2928 3111 3264 3660 3904 4080 4148 4880 5185 5218 5440 5856 6222 7320 7827 8160 8191 8296 9760 10370 10436 11712 12444 13045 14640 15555 15654 16320 16382 16592 19520 20740 20872 24573 24888 26090 29280 31110 31308 32764 33184 39135 40955 41480 41744 44353 49146 49776 52180 58560 62220 62616 65528 66368 78270 81910 82960 83488 88706 98292 99552 104360 122865 124440 125232 131056 133059 139247 156540 159149 163820 165920 166976 177412 196584 199104 208720 221765 245730 248880 250464 262112 266118 278494 313080 318298 327640 331840 354824 393168 417440 417741 443530 477447 491460 497760 499651 500928 524224 532236 556988 626160 636596 655280 665295 696235 709648 786336 795745 834880 835482 887060 954894 982920 995520 999302 1064472 1113976 1252320 1273192 1310560 1330590 1392470 1419296 1498953 1572672 1591490 1670964 1774120 1909788 1965840 1998604 2088705 2128944 2227952 2387235 2498255 2504640 2546384 2621120 2661180 2705533 2784940 2838592 2997906 3182980 3341928 3548240 3819576 3931680 3997208 4177410 4257888 4455904 4774470 4996510 5092768 5322360 5411066 5569880 5995812 6365960 6683856 7096480 7494765 7639152 7863360 7994416 8116599 8354820 8494067 8515776 8911808 9548940 9993020 10185536 10644720 10822132 11139760 11991624 12731920 13367712 13527665 14192960 14989530 15278304 15988832 16233198 16709640 16988134 19097880 19986040 21289440 21370319 21644264 22279520 23983248 25463840 25482201 26735424 27055330 29979060 30556608 31977664 32466396 33419280 33976268 38195760 39972080 40582995 42470335 42578880 42740638 43288528 44559040 47966496 50927680 50964402 54110660 59958120 64110957 64932792 66838560 67952536 76391520 79944160 81165990 84940670 85481276 86577056 95932992 101928804 106851595 108221320 119916240 127411005 128221914 129865584 133677120 135905072 152783040 159888320 162331980 169881340 170962552 173154112 203857608 213703190 216442640 239832480 254822010 256443828 259731168 271810144 320554785 324663960 339762680 341925104 363295423 407715216 427406380 432885280 479664960 509644020 512887656 519462336 543620288 641109570 649327920 679525360 683850208 726590846 815430432 854812760 865770560 1019288040 1025775312 1089886269 1282219140 1298655840 1303589459 1359050720 1367700416 1453181692 1630860864 1709625520 1816477115 2038576080 2051550624 2179772538 2564438280 2597311680 2607178918 2718101440 2906363384 3419251040 3632954230 3910768377 4077152160 4103101248 4359545076 5128876560 5214357836 5449431345 5812726768 6517947295 6838502080 7265908460 7821536754 8154304320 8719090152 10257753120 10428715672 10898862690 11625453536 13035894590 14531816920 15643073508 17438180304 19553841885 20515506240 20857431344 21797725380 22161020803 23250907072 26071789180 29063633840 31286147016 34876360608 39107683770 41714862688 43595450760 44322041606 52143578360 58127267680 62572294032 66483062409 69752721216 78215367540 83429725376 87190901520 88644083212 104287156720 110805104015 116254535360 125144588064 132966124818 156430735080 174381803040 177288166424 208574313440 221610208030 250289176128 265932249636 312861470160 332415312045 348763606080 354576332848 417148626880 443220416060 531864499272 625722940320 664830624090 709152665696 886440832120 1063728998544 1251445880640 1329661248180 1418305331392 1772881664240 2127457997088 2659322496360 3545763328480 4254915994176 5318644992720 7091526656960 10637289985440 21274579970880
• Sum of all divisors σ(n): 72729333596160
• Sum of proper divisors (its aliquot sum) s(n): 51454753625280
• 21274579970880 is an abundant number, because the sum of its proper divisors (51454753625280) is greater than itself. Its abundance is 30180173654400

Bases of 21274579970880

• Binary: 100110101100101011111110010000010101101000000₂
• Hexadecimal: 0x13595FC82B40
• Base-36: 7JHENMD6O

Squares and roots of 21274579970880

• 21274579970880 squared (21274579970880²) is 452607752937368461647974400
• 21274579970880 cubed (21274579970880³) is 9629039835306342561270593607562985472000
• The square root of 21274579970880 is 4612437.5302956679
• The cube root of 21274579970880 is 27708.9667482113

Scales and comparisons

• 21,274,579,970,880 seconds is equal to 676,465 years, 43 weeks, 3 days, 11 hours, 28 minutes.
• To count from 1 to 21,274,579,970,880 would take you about one million, six hundred ninety-one thousand, one hundred sixty-four 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 21274579970880 cubic inches would be around 2309.1 feet tall.

Recreational maths with 21274579970880

• 21274579970880 backwards is 08807997547212
• The number of decimal digits it has is: 14
• The sum of 21274579970880's digits is 69
• More coming soon!