21046524960

Names of 21046524960

• Cardinal: 21046524960 can be written as Twenty-one billion, forty-six million, five hundred twenty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.104652496 × 10¹⁰

Factors of 21046524960

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 257

Divisors of 21046524960

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 29 30 31 32 34 38 40 48 51 57 58 60 62 68 76 80 85 87 93 95 96 102 114 116 120 124 136 145 151 152 155 160 170 174 186 190 204 228 232 240 248 255 272 285 290 302 304 310 323 340 348 372 380 408 435 453 456 464 465 480 493 496 510 527 544 551 570 580 589 604 608 620 646 680 696 744 755 760 816 870 899 906 912 928 930 969 986 992 1020 1054 1102 1140 1160 1178 1208 1240 1292 1360 1392 1479 1488 1510 1520 1581 1615 1632 1653 1740 1767 1798 1812 1824 1860 1938 1972 2040 2108 2204 2265 2280 2320 2356 2416 2465 2480 2567 2584 2635 2697 2720 2755 2784 2869 2945 2958 2976 3020 3040 3162 3230 3306 3480 3534 3596 3624 3720 3876 3944 4080 4216 4379 4408 4495 4530 4560 4640 4681 4712 4832 4845 4930 4960 5134 5168 5270 5394 5510 5738 5890 5916 6040 6324 6460 6612 6960 7068 7192 7248 7395 7440 7701 7752 7888 7905 8160 8265 8432 8607 8758 8816 8835 8990 9060 9120 9362 9367 9424 9690 9860 10013 10268 10336 10540 10788 11020 11476 11780 11832 12080 12648 12835 12920 13137 13224 13485 13920 14043 14136 14345 14384 14496 14790 14880 15283 15402 15504 15776 15810 16530 16864 17081 17214 17516 17632 17670 17980 18120 18724 18734 18848 19380 19720 20026 20536 21080 21576 21895 22040 22952 23405 23560 23664 24160 25296 25670 25840 26274 26448 26970 28086 28101 28272 28690 28768 29580 30039 30566 30804 31008 31620 33060 34162 34428 35032 35340 35960 36240 37448 37468 38505 38760 39440 40052 41072 42160 43035 43152 43790 44080 45849 45904 46810 46835 47120 47328 48773 50065 50592 51243 51340 51680 52548 52896 53940 56172 56202 56544 57380 59160 60078 61132 61608 63240 65685 66120 68324 68856 70064 70215 70680 71920 72480 74443 74896 74936 76415 77010 77520 78880 79577 80104 82144 83201 84320 85405 86070 86304 87580 88160 88939 91698 91808 93620 93670 94240 97546 100130 102486 102680 105096 107880 112344 112404 114760 118320 120156 122264 123216 126480 131370 132240 135749 136648 137712 140128 140430 140505 141360 143840 146319 148886 149792 149872 150195 152830 154020 155040 159154 160208 166402 170810 172140 175160 177878 183396 187240 187340 195092 200260 204972 205360 210192 215760 223329 224688 224808 229245 229520 236640 238731 240312 243865 244528 246432 249603 252960 256215 262740 264480 266817 271498 273296 275424 280860 281010 282720 290377 292638 297772 299744 300390 305660 308040 318308 320416 332804 341620 344280 350320 355756 366792 372215 374480 374680 390184 397885 400520 407247 409944 410720 416005 420384 431520 444695 446658 449376 449616 458490 459040 477462 480624 487730 489056 499206 512430 525480 533634 542996 546592 561720 562020 580754 585276 595544 600780 611320 616080 636616 665608 678745 683240 688560 700640 711512 731595 733584 744430 748960 749360 780368 795770 801040 814494 819888 832010 871131 889390 893316 899232 916980 954924 961248 975460 998412 1024860 1050960 1067268 1085992 1116645 1123440 1124040 1161508 1170552 1191088 1193655 1201560 1222640 1232160 1248015 1273232 1331216 1334085 1357490 1366480 1377120 1414417 1423024 1451885 1463190 1467168 1488860 1498720 1511963 1560736 1591540 1602080 1628988 1639776 1664020 1742262 1778780 1786632 1833960 1909848 1950920 1996824 2036235 2049720 2101920 2134536 2171984 2233290 2246880 2248080 2307733 2323016 2341104 2382176 2387310 2403120 2445280 2496030 2546464 2579231 2662432 2668170 2714980 2732960 2828834 2846048 2903770 2926380 2977720 3023926 3183080 3257976 3328040 3484524 3557560 3573264 3667920 3819696 3901840 3993648 4072470 4099440 4243251 4269072 4343968 4355655 4466580 4496160 4535889 4615466 4646032 4682208 4774620 4806240 4992060 5158462 5336340 5429960 5657668 5807540 5852760 5955440 6047852 6366160 6515952 6656080 6923199 6969048 7072085 7115120 7146528 7335840 7559815 7639392 7737693 7803680 7987296 8144940 8198880 8486502 8538144 8711310 8933160 9071778 9230932 9292064 9549240 9984120 10316924 10672680 10859920 11315336 11538665 11615080 11705520 11910880 12095704 12732320 12896155 13031904 13312160 13846398 13938096 14144170 14230240 15119630 15475386 16289880 16973004 17422620 17866320 18143556 18461864 19098480 19968240 20633848 21216255 21345360 21719840 22630672 22679445 23077330 23230160 23411040 24191408 25792310 27692796 27876192 28288340 30239260 30950772 32579760 33946008 34615995 34845240 35732640 36287112 36923728 38196960 38688465 39936480 41267696 42432510 42690720 43846927 45261344 45358890 46154660 46460320 48382816 51584620 55385592 56576680 60478520 61901544 65159520 67892016 69231990 69690480 72574224 73847456 77376930 82535392 84865020 87693854 90717780 92309320 103169240 110771184 113153360 120957040 123803088 131540781 135784032 138463980 139380960 145148448 154753860 169730040 175387708 181435560 184618640 206338480 219234635 221542368 226306720 241914080 247606176 263081562 276927960 309507720 339460080 350775416 362871120 369237280 412676960 438469270 526163124 553855920 619015440 657703905 678920160 701550832 725742240 876938540 1052326248 1107711840 1238030880 1315407810 1403101664 1753877080 2104652496 2630815620 3507754160 4209304992 5261631240 7015508320 10523262480 21046524960
• Sum of all divisors σ(n): 79427174400
• Sum of proper divisors (its aliquot sum) s(n): 58380649440
• 21046524960 is an abundant number, because the sum of its proper divisors (58380649440) is greater than itself. Its abundance is 37334124480

Bases of 21046524960

• Binary: 10011100110011110000111110000100000₂
• Hexadecimal: 0x4E6787C20
• Base-36: 9O2K2LC

Squares and roots of 21046524960

• 21046524960 squared (21046524960²) is 442956212891903001600
• 21046524960 cubed (21046524960³) is 9322688990816510305073319936000
• The square root of 21046524960 is 145074.2050124693
• The cube root of 21046524960 is 2760.9601154535

Scales and comparisons

• 21,046,524,960 seconds is equal to 669 years, 11 weeks, 1 day, 56 minutes.
• To count from 1 to 21,046,524,960 would take you about one thousand, three hundred thirty-eight 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 21046524960 cubic inches would be around 230.1 feet tall.

Recreational maths with 21046524960

• 21046524960 backwards is 06942564012
• The number of decimal digits it has is: 11
• The sum of 21046524960's digits is 39
• More coming soon!