21127378745200

Names of 21127378745200

• Cardinal: 21127378745200 can be written as Twenty-one trillion, one hundred twenty-seven billion, three hundred seventy-eight million, seven hundred forty-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.11273787452 × 10¹³

Factors of 21127378745200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1133

Divisors of 21127378745200

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 35 40 49 50 52 56 65 70 80 91 98 100 104 109 112 130 140 175 182 196 200 208 218 245 260 280 325 343 350 364 392 400 436 455 490 520 545 560 637 650 686 700 728 763 784 872 910 980 997 1040 1090 1225 1274 1300 1372 1400 1417 1456 1526 1715 1744 1820 1960 1994 2180 2275 2450 2548 2600 2725 2744 2800 2834 3052 3185 3430 3640 3815 3920 3988 4360 4459 4550 4900 4985 5096 5200 5341 5450 5488 5668 6104 6370 6860 6979 7085 7280 7630 7976 8575 8720 8918 9100 9800 9919 9970 10192 10682 10900 11336 11881 12208 12740 12961 13720 13958 14170 15260 15925 15952 17150 17836 18200 19075 19600 19838 19940 21364 21800 22295 22672 23762 24925 25480 25922 26705 27440 27916 28340 30520 31850 34300 34895 35425 35672 36400 37387 38150 39676 39880 42728 43600 44590 47524 48853 49595 49850 50960 51844 53410 55832 56680 59405 61040 63700 64805 68600 69433 69790 70850 71344 74774 76300 79352 79760 83167 85456 89180 90727 95048 97706 99190 99700 103688 106820 108673 111475 111664 113360 118810 127400 129610 133525 137200 138866 139580 141700 149548 152600 154453 158704 166334 174475 178360 181454 186935 190096 195412 198380 199400 207376 213640 217346 222950 237620 244265 247975 254800 259220 267050 277732 279160 283400 297025 299096 305200 308906 324025 332668 341971 347165 348950 356720 362908 373870 390824 396760 398800 415835 427280 434692 445900 453635 475240 486031 488530 495950 518440 534100 543365 555464 558320 566800 582169 594050 598192 617812 635089 648050 665336 683942 694330 697900 725816 747740 760711 772265 781648 793520 831670 869384 891800 907270 934675 950480 972062 977060 991900 1036880 1068200 1081171 1086730 1110928 1164338 1188100 1221325 1235624 1270178 1296100 1330672 1367884 1388660 1395800 1412749 1451632 1495480 1521422 1544530 1663340 1709855 1735825 1738768 1783600 1814540 1869350 1944124 1954120 1983800 2079175 2136400 2162342 2173460 2268175 2328676 2376200 2430155 2442650 2471248 2540356 2592200 2716825 2735768 2777320 2791600 2825498 2910845 2990960 3042844 3089060 3175445 3326680 3419710 3471650 3629080 3738700 3803555 3861325 3888248 3908240 3967600 4075183 4158350 4324684 4346920 4445623 4536350 4657352 4752400 4860310 4885300 5080712 5184400 5324977 5405855 5433650 5471536 5554640 5650996 5821690 6085688 6178120 6350890 6653360 6839420 6943300 7063745 7258160 7477400 7568197 7607110 7722650 7776496 8150366 8316700 8549275 8649368 8693840 8891246 9072700 9314704 9720620 9770600 9889243 10161424 10649954 10811710 10867300 11301992 11643380 11845357 12150775 12171376 12356240 12701780 13678840 13886600 14127490 14554225 14954800 15136394 15214220 15445300 15877225 16300732 16633400 17098550 17298736 17782492 18145400 19017775 19441240 19541200 19778486 20375915 21299908 21623420 21734600 22228115 22603984 23286760 23690714 24301550 25403560 26624885 27029275 27357680 27773200 28254980 29108450 30272788 30428440 30890600 31754450 32601464 33266800 34197100 35318725 35564984 36290800 37274839 37840985 38035550 38882480 39556972 40751830 42599816 43246840 43469200 44456230 46573520 47381428 48603100 49446215 50807120 52977379 53249770 54058550 56509960 58216900 59226785 60545576 60856880 61781200 63508900 65202928 68394200 69224701 70637450 71129968 74549678 75681970 76071100 79113944 81503660 82917499 85199632 86493680 88912460 94762856 97206200 98892430 101879575 105954758 106499540 108117100 111140575 113019920 116433800 118453570 121091152 127017800 133124425 136788400 138449402 141274900 149099356 151363940 152142200 153989641 158227888 163007320 165834998 177824920 186374195 189204925 189525712 194412400 197784860 203759150 211909516 212999080 216234200 222281150 232867600 236907140 247231075 254035600 264886895 266248850 276898804 282549800 296133925 298198712 302727880 304284400 307979282 326014640 331669996 346123505 355649840 372748390 378409850 395569720 407518300 414587495 423819032 425998160 432468400 444562300 473814280 484572907 494462150 529773790 532497700 553797608 565099600 580422493 592267850 596397424 605455760 615958564 663339992 692247010 745496780 756819700 769948205 791139440 815036600 829174990 847638064 889124600 931870975 947628560 969145814 988924300 1059547580 1064995400 1077927487 1107595216 1160844986 1184535700 1231917128 1324434475 1326679984 1384494020 1490993560 1513639400 1539896410 1630073200 1658349980 1730617525 1778249200 1863741950 1938291628 1977848600 2072937475 2119095160 2129990800 2155854974 2321689972 2369071400 2422864535 2463834256 2648868950 2768988040 2902112465 2981987120 3027278800 3079792820 3316699960 3461235050 3727483900 3849741025 3876583256 3955697200 4062957451 4145874950 4238190320 4311709948 4643379944 4738142800 4845729070 5297737900 5389637435 5537976080 5804224930 6159585640 6633399920 6922470100 7454967800 7545492409 7699482050 7753166512 8125914902 8291749900 8623419896 9286759888 9691458140 10595475800 10779274870 11608449860 12114322675 12319171280 13844940200 14510562325 14909935600 15090984818 15398964100 16251829804 16583499800 17246839792 19382916280 20314787255 21190951600 21558549740 23216899720 24228645350 26948187175 27689880400 29021124650 30181969636 30797928200 32503659608 33166999600 37727462045 38765832560 40629574510 43117099480 46433799440 48457290700 52818446863 53896374350 58042249300 60363939272 61595856400 65007319216 75454924090 81259149020 86234198960 96914581400 101573936275 105636893726 107792748700 116084498600 120727878544 150909848180 162518298040 188637310225 193829162800 203147872550 211273787452 215585497400 232168997200 264092234315 301819696360 325036596080 377274620450 406295745100 422547574904 431170994800 528184468630 603639392720 754549240900 812591490200 845095149808 1056368937260 1320461171575 1509098481800 1625182980400 2112737874520 2640922343150 3018196963600 4225475749040 5281844686300 10563689372600 21127378745200
• Sum of all divisors σ(n): 64401704068800
• Sum of proper divisors (its aliquot sum) s(n): 43274325323600
• 21127378745200 is an abundant number, because the sum of its proper divisors (43274325323600) is greater than itself. Its abundance is 22146946578400

Bases of 21127378745200

• Binary: 100110011011100011001111001111011011101110000₂
• Hexadecimal: 0x133719E7B770
• Base-36: 7HLS7T8J4

Squares and roots of 21127378745200

• 21127378745200 squared (21127378745200²) is 446366132643128726523040000
• 21127378745200 cubed (21127378745200³) is 9430546343381561753570418794089408000000
• The square root of 21127378745200 is 4596452.8437916123
• The cube root of 21127378745200 is 27644.9116268121

Scales and comparisons

• 21,127,378,745,200 seconds is equal to 671,785 years, 15 weeks, 1 day, 14 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,127,378,745,200 would take you about one million, six hundred seventy-nine thousand, four hundred sixty-three 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 21127378745200 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21127378745200

• 21127378745200 backwards is 00254787372112
• 21127378745200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21127378745200's digits is 49
• More coming soon!