21150336480

Names of 21150336480

• Cardinal: 21150336480 can be written as Twenty-one billion, one hundred fifty million, three hundred thirty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.115033648 × 10¹⁰

Factors of 21150336480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 360

Divisors of 21150336480

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 26 28 30 32 34 35 39 40 42 48 49 51 52 56 60 65 68 70 78 80 84 85 91 96 98 102 104 105 112 119 120 130 136 140 147 156 160 168 169 170 182 195 196 204 208 210 221 224 238 240 245 255 260 272 273 280 294 312 313 336 338 340 357 364 390 392 408 416 420 442 455 476 480 490 507 510 520 544 546 560 588 595 624 626 637 663 672 676 680 714 728 735 780 784 816 833 840 845 884 910 939 952 980 1014 1020 1040 1092 1105 1120 1176 1183 1190 1248 1252 1274 1326 1352 1360 1365 1428 1456 1470 1547 1560 1565 1568 1632 1666 1680 1690 1768 1785 1820 1878 1904 1911 1960 2028 2040 2080 2184 2191 2210 2352 2366 2380 2499 2504 2535 2548 2652 2704 2720 2730 2856 2873 2912 2940 3094 3120 3130 3185 3315 3332 3360 3380 3536 3549 3570 3640 3756 3808 3822 3920 4056 4069 4080 4165 4368 4382 4420 4641 4695 4704 4732 4760 4998 5008 5070 5096 5304 5321 5408 5460 5712 5746 5880 5915 6188 6240 6260 6370 6573 6630 6664 6760 7072 7098 7140 7280 7512 7644 7735 7840 8112 8138 8160 8281 8330 8619 8736 8764 8840 9282 9390 9464 9520 9555 9996 10016 10140 10192 10608 10642 10829 10920 10955 11424 11492 11760 11830 12207 12376 12495 12520 12740 13146 13260 13328 13520 14196 14280 14365 14560 15024 15288 15337 15470 15963 16224 16276 16562 16660 17238 17528 17680 17745 18564 18780 18928 19040 19110 19992 20111 20280 20345 20384 21216 21284 21658 21840 21910 22984 23205 23520 23660 24414 24752 24843 24990 25040 25480 26292 26520 26605 26656 27040 28392 28483 28560 28730 30048 30576 30674 30940 31926 32487 32552 32865 33124 33320 34476 35056 35360 35490 37128 37247 37560 37856 38220 39984 40222 40560 40690 41405 42568 43095 43316 43680 43820 45968 46011 46410 47320 48828 49504 49686 49980 50080 50960 52584 52897 53040 53210 54145 56784 56966 57120 57460 60333 61035 61152 61348 61880 63852 64974 65104 65730 66248 66640 68952 69173 70112 70980 74256 74494 75120 76440 76685 79815 79968 80444 81120 81380 82810 85136 85449 86190 86632 87640 91936 92022 92820 94640 97656 99372 99960 100555 101920 105168 105794 106080 106420 108290 111741 113568 113932 114920 120666 122070 122696 123760 124215 127704 129948 130208 131460 132496 133280 137904 138346 140777 141960 142415 148512 148988 150240 152880 153370 158691 159630 160888 162435 162760 165620 170272 170898 172380 173264 175280 184044 185640 186235 189280 195312 198744 199381 199920 201110 207519 210336 211588 212840 216580 223482 227864 229840 230055 241332 244140 245392 247520 248430 255408 259896 260729 262920 264485 264992 275808 276692 281554 283920 284830 297976 301665 305760 306740 317382 319260 321776 324870 325520 331240 341796 344760 345865 346528 350560 368088 370279 371280 372470 390624 397488 398762 399840 402220 415038 422331 423176 425680 427245 433160 446964 455728 459680 460110 482664 484211 488280 490784 496860 510816 519792 521458 525840 528970 553384 558705 563108 567840 569660 595952 598143 603330 613480 634764 638520 643552 649740 651040 662480 683592 689520 691730 703885 736176 740558 742560 744940 782187 793455 794976 797524 804440 830076 844662 846352 851360 854490 866320 893928 899249 911456 920220 965328 968422 976560 993720 996905 1037595 1039584 1042916 1051680 1057940 1106768 1110837 1117410 1126216 1139320 1191904 1196286 1206660 1226960 1269528 1277040 1299480 1303645 1324960 1367184 1379040 1383460 1407770 1452633 1472352 1481116 1489880 1564374 1586910 1595048 1608880 1660152 1689324 1692704 1708980 1732640 1787856 1798498 1840440 1851395 1930656 1936844 1953120 1987440 1993810 2075190 2085832 2111655 2115880 2213536 2221674 2234820 2252432 2278640 2392572 2413320 2421055 2453920 2539056 2554080 2591953 2598960 2607290 2697747 2734368 2766920 2815540 2905266 2962232 2979760 2990715 3128748 3173820 3190096 3217760 3320304 3378648 3389477 3417960 3575712 3596996 3680880 3702790 3873688 3910935 3974880 3987620 4150380 4171664 4223310 4231760 4443348 4469640 4496245 4504864 4557280 4785144 4826640 4842110 5078112 5183906 5197920 5214580 5395494 5533840 5554185 5631080 5810532 5924464 5959520 5981430 6257496 6294743 6347640 6380192 6640608 6757296 6778954 6835920 7193992 7263165 7361760 7405580 7747376 7775859 7821870 7975240 8300760 8343328 8446620 8463520 8886696 8939280 8992490 9570288 9653280 9684220 10168431 10367812 10429160 10790988 11067680 11108370 11262160 11621064 11848928 11962860 12514992 12589486 12695280 12959765 13488735 13514592 13557908 13671840 14387984 14526330 14811160 15494752 15551718 15643740 15950480 16601520 16893240 16947385 17773392 17878560 17984980 18884229 19140576 19368440 20336862 20735624 20858320 21581976 22216740 22524320 23242128 23925720 25029984 25178972 25390560 25919530 26977470 27115816 28775968 29052660 29622320 31103436 31287480 31473715 31900960 33203040 33786480 33894770 35546784 35969960 37768458 38736880 38879295 40673724 41471248 41716640 43163952 44063201 44433480 46484256 47851440 50357944 50842155 51839060 53954940 54231632 58105320 59244640 62206872 62574960 62947430 67572960 67789540 71939920 75536916 77473760 77758590 81347448 82942496 86327904 88126402 88866960 94421145 95702880 100715888 101684310 103678120 107909880 108463264 116210640 124413744 125149920 125894860 132189603 135579080 143879840 151073832 155517180 162694896 176252804 177733920 188842290 201431776 203368620 207356240 215819760 220316005 232421280 248827488 251789720 264379206 271158160 302147664 311034360 325389792 352505608 377684580 406737240 414712480 431639520 440632010 503579440 528758412 542316320 604295328 622068720 660948015 705011216 755369160 813474480 881264020 1007158880 1057516824 1244137440 1321896030 1410022432 1510738320 1626948960 1762528040 2115033648 2643792060 3021476640 3525056080 4230067296 5287584120 7050112160 10575168240 21150336480
• Sum of all divisors σ(n): 89141490144
• Sum of proper divisors (its aliquot sum) s(n): 67991153664
• 21150336480 is an abundant number, because the sum of its proper divisors (67991153664) is greater than itself. Its abundance is 46840817184

Bases of 21150336480

• Binary: 10011101100101010001000010111100000₂
• Hexadecimal: 0x4ECA885E0
• Base-36: 9PSD42O

Squares and roots of 21150336480

• 21150336480 squared (21150336480²) is 447336733217218790400
• 21150336480 cubed (21150336480³) is 9461322427408170346738593792000
• The square root of 21150336480 is 145431.5525599585
• The cube root of 21150336480 is 2765.4921305301

Scales and comparisons

• 21,150,336,480 seconds is equal to 672 years, 26 weeks, 5 days, 13 hours, 28 minutes.
• To count from 1 to 21,150,336,480 would take you about one thousand, three hundred forty-five 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 21150336480 cubic inches would be around 230.5 feet tall.

Recreational maths with 21150336480

• 21150336480 backwards is 08463305112
• The number of decimal digits it has is: 11
• The sum of 21150336480's digits is 33
• More coming soon!