21348213120

Names of 21348213120

• Cardinal: 21348213120 can be written as Twenty-one billion, three hundred forty-eight million, two hundred thirteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.134821312 × 10¹⁰

Factors of 21348213120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 165

Divisors of 21348213120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 29 30 32 36 39 40 45 48 52 54 58 60 64 65 72 78 80 87 90 96 104 108 113 116 117 120 128 130 135 144 145 156 160 174 180 192 195 208 216 226 232 234 240 260 261 270 288 290 312 320 339 348 351 360 377 384 390 416 432 435 452 464 468 480 520 522 540 565 576 580 585 624 640 678 696 702 720 754 780 783 832 841 864 870 904 928 936 960 1017 1040 1044 1080 1130 1131 1152 1160 1170 1248 1305 1356 1392 1404 1440 1469 1508 1560 1566 1664 1682 1695 1728 1740 1755 1808 1856 1872 1885 1920 2034 2080 2088 2160 2260 2262 2320 2340 2496 2523 2610 2712 2784 2808 2880 2938 3016 3051 3120 3132 3277 3364 3390 3393 3456 3480 3510 3616 3712 3744 3770 3915 4068 4160 4176 4205 4320 4407 4520 4524 4640 4680 4992 5046 5085 5220 5424 5568 5616 5655 5760 5876 6032 6102 6240 6264 6554 6728 6780 6786 6960 7020 7232 7345 7488 7540 7569 7830 8136 8320 8352 8410 8640 8814 9040 9048 9280 9360 9831 10092 10170 10179 10440 10848 10933 11136 11232 11310 11752 12064 12204 12480 12528 12615 13108 13221 13456 13560 13572 13920 14040 14464 14690 14976 15080 15138 15255 15660 16272 16385 16704 16820 16965 17280 17628 18080 18096 18560 18720 19662 20184 20340 20358 20880 21696 21866 22035 22464 22620 22707 23504 24128 24408 24960 25056 25230 26216 26442 26912 27120 27144 27840 28080 29380 29493 30160 30276 30510 31320 32544 32770 32799 33408 33640 33930 35256 36160 36192 37440 37845 39324 39663 40368 40680 40716 41760 42601 43392 43732 44070 44928 45240 45414 47008 48256 48816 49155 50112 50460 50895 52432 52884 53824 54240 54288 54665 55680 56160 58760 58986 60320 60552 61020 62640 65088 65540 65598 66105 67280 67860 70512 72320 72384 74880 75690 78648 79326 80736 81360 81432 83520 85202 87464 88140 88479 90480 90828 94016 95033 97632 98310 98397 100224 100920 101790 104864 105768 107648 108480 108576 109330 112320 113535 117520 117972 120640 121104 122040 125280 127803 130176 131080 131196 132210 134560 135720 141024 144768 147465 151380 157296 158652 161472 162720 162864 163995 167040 170404 174928 176280 176958 180960 181656 188032 190066 195264 196620 196794 198315 201840 203580 209728 211536 213005 216960 217152 218660 224640 227070 235040 235944 241280 242208 244080 250560 255606 262160 262392 264420 269120 271440 282048 285099 294930 295191 302760 314592 317304 322944 325440 325728 327990 340808 349856 352560 353916 361920 363312 380132 383409 390528 393240 393588 396630 403680 407160 419456 423072 426010 434304 437320 442395 454140 470080 471888 475165 484416 488160 491985 501120 511212 524320 524784 528840 538240 542880 564096 570198 589860 590382 605520 629184 634608 639015 650880 651456 655980 681616 699712 705120 707832 723840 726624 760264 766818 786480 787176 793260 807360 814320 846144 852020 855297 874640 884790 908280 940160 943776 950330 968832 976320 983970 1022424 1048640 1049568 1057680 1085760 1140396 1150227 1179720 1180764 1211040 1235429 1258368 1269216 1278030 1302912 1311960 1363232 1399424 1410240 1415664 1425495 1453248 1475955 1520528 1533636 1572960 1574352 1586520 1614720 1628640 1692288 1704040 1710594 1749280 1769580 1816560 1887552 1900660 1917045 1952640 1967940 2044848 2097280 2099136 2115360 2171520 2280792 2300454 2359440 2361528 2422080 2470858 2538432 2556060 2565891 2623920 2726464 2820480 2831328 2850990 2906496 2951910 3041056 3067272 3145920 3148704 3173040 3257280 3408080 3421188 3498560 3539160 3633120 3706287 3775104 3801320 3834090 3935880 4089696 4198272 4230720 4276485 4561584 4600908 4718880 4723056 4844160 4941716 5076864 5112120 5131782 5247840 5452928 5662656 5701980 5751135 5903820 6082112 6134544 6177145 6291840 6297408 6346080 6514560 6816160 6842376 6997120 7078320 7266240 7412574 7602640 7668180 7871760 8179392 8461440 8552970 9123168 9201816 9437760 9446112 9883432 10224240 10263564 10495680 11118861 11325312 11403960 11502270 11807640 12164224 12269088 12354290 12594816 12692160 12829455 13632320 13684752 14156640 14532480 14825148 15205280 15336360 15743520 16358784 17105940 18246336 18403632 18531435 18875520 18892224 19766864 20448480 20527128 20991360 22237722 22807920 23004540 23615280 24538176 24708580 25384320 25658910 27264640 27369504 28313280 29650296 30410560 30672720 31487040 33356583 34211880 36492672 36807264 37062870 37784448 39533728 40896960 41054256 44475444 45615840 46009080 47230560 49076352 49417160 51317820 54739008 55594305 56626560 59300592 60821120 61345440 62974080 66713166 68423760 73614528 74125740 79067456 81793920 82108512 88950888 91231680 92018160 94461120 98834320 102635640 109478016 111188610 118601184 122690880 133426332 136847520 147229056 148251480 158134912 164217024 166782915 177901776 182463360 184036320 188922240 197668640 205271280 222377220 237202368 245381760 266852664 273695040 296502960 328434048 333565830 355803552 368072640 395337280 410542560 444754440 474404736 533705328 547390080 593005920 667131660 711607104 736145280 790674560 821085120 889508880 1067410656 1186011840 1334263320 1423214208 1642170240 1779017760 2134821312 2372023680 2668526640 3558035520 4269642624 5337053280 7116071040 10674106560 21348213120
• Sum of all divisors σ(n): 85075099200
• Sum of proper divisors (its aliquot sum) s(n): 63726886080
• 21348213120 is an abundant number, because the sum of its proper divisors (63726886080) is greater than itself. Its abundance is 42378672960

Bases of 21348213120

• Binary: 10011111000011100111110000110000000₂
• Hexadecimal: 0x4F873E180
• Base-36: 9T26AO0

Squares and roots of 21348213120

• 21348213120 squared (21348213120²) is 455746203416940134400
• 21348213120 cubed (21348213120³) is 9729367079175710207452643328000
• The square root of 21348213120 is 146110.2772565983
• The cube root of 21348213120 is 2774.0897642831

Scales and comparisons

• 21,348,213,120 seconds is equal to 678 years, 41 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 21,348,213,120 would take you about one thousand, three hundred fifty-seven 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 21348213120 cubic inches would be around 231.2 feet tall.

Recreational maths with 21348213120

• 21348213120 backwards is 02131284312
• 21348213120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21348213120's digits is 27
• More coming soon!