21127478329620

Names of 21127478329620

• Cardinal: 21127478329620 can be written as Twenty-one trillion, one hundred twenty-seven billion, four hundred seventy-eight million, three hundred twenty-nine thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.112747832962 × 10¹³

Factors of 21127478329620

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7387

Divisors of 21127478329620

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 31 36 39 43 45 52 60 62 65 78 86 90 93 117 124 129 130 155 156 172 180 186 195 215 234 258 260 279 310 372 387 390 403 430 465 468 516 558 559 585 620 645 774 780 806 860 930 1093 1116 1118 1170 1209 1290 1333 1395 1548 1612 1677 1860 1935 2015 2186 2236 2340 2418 2580 2666 2790 2795 3279 3354 3627 3870 3999 4030 4372 4836 5031 5332 5465 5580 5590 6045 6197 6558 6665 6708 7254 7740 7998 8060 8385 9837 10062 10930 11180 11997 12090 12394 13116 13330 14209 14508 15996 16395 16770 17329 18135 18591 19674 19995 20124 21860 23994 24180 24788 25155 26660 28418 30985 32790 33540 33883 34658 36270 37182 39348 39990 42627 46999 47988 49185 50310 51987 55773 56836 59985 61970 65580 67766 69316 71045 72540 74364 79980 80561 85254 86645 92955 93998 98370 100620 101649 103974 111546 119970 123940 127881 135532 140997 142090 155961 161122 169415 170508 173290 185910 187996 192107 196740 203298 207948 213135 223092 234995 239940 241683 255762 259935 266471 278865 281994 284180 304947 311922 322244 338830 346580 371820 384214 402805 406596 422991 426270 440479 469990 483366 508245 511524 519870 532942 557730 563988 576321 609894 610987 623844 639405 677660 704985 725049 768428 779805 799413 805610 845982 852540 880958 939980 960535 966732 1016490 1039740 1065884 1115460 1152642 1208415 1219788 1221974 1278810 1321437 1332355 1409970 1450098 1456969 1524735 1559610 1598826 1611220 1691964 1728963 1761916 1832961 1921070 2032980 2114955 2202395 2305284 2398239 2416830 2443948 2497391 2557620 2642874 2664710 2819940 2881605 2900196 2913938 3049470 3054935 3119220 3197652 3457926 3464123 3625245 3665922 3842140 3964311 3997065 4229910 4370907 4404790 4796478 4833660 4994782 5285748 5329420 5498883 5763210 5827876 6098940 6109870 6607185 6773321 6915852 6928246 7250490 7284845 7331844 7492173 7928622 7994130 8260601 8459820 8644815 8741814 8809580 9164805 9592956 9989564 10392369 10997766 11526420 11991195 12219740 12486955 13112721 13214370 13546642 13856492 14500980 14569690 14984346 15857244 15988260 16521202 17289630 17320615 17483628 18329610 18940597 19821555 20319963 20784738 21854535 21995532 22476519 23982390 24781803 24973910 26225442 26428740 27093284 27494415 29139380 29968692 31177107 33042404 33866605 34579260 34641230 36659220 37460865 37881194 39643110 40639926 41303005 41569476 43709070 44953038 47964780 49563606 49947820 51961845 52450884 54988830 56821791 60959889 62354214 65563605 67733210 69282460 74345409 74921730 75762388 79286220 81279852 82606010 87418140 88053173 89906076 94702985 99127212 101599815 103923690 107387813 109977660 112382595 113643582 121919778 123909015 124708428 131127210 135466420 148690818 149843460 155885535 165212020 170465373 176106346 189405970 203199630 207847380 209972951 214775626 224765190 227287164 243839556 247818030 262254420 264159519 284108955 291252803 297381636 304799445 311771070 322163439 340930746 352212692 371727045 378811940 406399260 419945902 429551252 440265865 449530380 495636060 528319038 536939065 568217910 582505606 609598890 623542140 629918853 644326878 681861492 743454090 792478557 839891804 852326865 873758409 880531730 966490317 1049864755 1056638076 1073878130 1136435820 1165011212 1219197780 1259837706 1288653756 1320797595 1456264015 1486908180 1584957114 1610817195 1704653730 1747516818 1761063460 1889756559 1932980634 2099729510 2147756260 2519675412 2621275227 2641595190 2729648363 2912528030 3149594265 3169914228 3221634390 3409307460 3495033636 3779513118 3786286439 3865961268 3962392785 4199459020 4368792045 4832451585 5242550454 5283190380 5459296726 5825056060 6299188530 6443268780 7559026236 7572572878 7924785570 8188945089 8737584090 9028836893 9448782795 9664903170 10485100908 10918593452 11358859317 12598377060 13106376135 13648241815 15145145756 15849571140 16377890178 17475168180 18057673786 18897565590 18931432195 19329806340 22717718634 24566835267 26212752270 27086510679 27296483630 32755780356 34076577951 36115347572 37795131180 37862864390 40944725445 45144184465 45435437268 49133670534 52425504540 54173021358 54592967260 56794296585 68153155902 75725728780 81259532037 81889450890 90288368930 98267341068 108346042716 113588593170 117374879609 122834176335 135432553395 136306311804 162519064074 163778901780 170382889755 180576737860 227177186340 234749759218 245668352670 270865106790 325038128148 340765779510 352124638827 406297660185 469499518436 491336705340 541730213580 586874398045 681531559020 704249277654 812595320370 1056373916481 1173748796090 1408498555308 1625190640740 1760623194135 2112747832962 2347497592180 3521246388270 4225495665924 5281869582405 7042492776540 10563739164810 21127478329620
• Sum of all divisors σ(n): 72978045364224
• Sum of proper divisors (its aliquot sum) s(n): 51850567034604
• 21127478329620 is an abundant number, because the sum of its proper divisors (51850567034604) is greater than itself. Its abundance is 30723088704984

Bases of 21127478329620

• Binary: 100110011011100011111110101110100000100010100₂
• Hexadecimal: 0x13371FD74114
• Base-36: 7HLTV3OD0

Squares and roots of 21127478329620

• 21127478329620 squared (21127478329620²) is 446370340568562705369344400
• 21127478329620 cubed (21127478329620³) is 9430679697347407707520944629266501128000
• The square root of 21127478329620 is 4596463.6765256831
• The cube root of 21127478329620 is 27644.9550617345

Scales and comparisons

• 21,127,478,329,620 seconds is equal to 671,788 years, 23 weeks, 6 days, 4 hours, 27 minutes.
• To count from 1 to 21,127,478,329,620 would take you about one million, six hundred seventy-nine thousand, four hundred seventy-one 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 21127478329620 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21127478329620

• 21127478329620 backwards is 02692387472112
• The number of decimal digits it has is: 14
• The sum of 21127478329620's digits is 54
• More coming soon!