21325494960

Names of 21325494960

• Cardinal: 21325494960 can be written as Twenty-one billion, three hundred twenty-five million, four hundred ninety-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.132549496 × 10¹⁰

Factors of 21325494960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 45

Divisors of 21325494960

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 20 21 22 24 28 30 33 34 35 36 40 42 44 45 48 51 55 56 60 63 66 68 70 72 77 80 84 85 88 90 99 102 105 110 112 119 120 121 126 132 136 140 144 153 154 165 168 170 176 180 187 198 204 210 220 231 238 240 242 252 255 264 272 280 289 306 308 315 330 336 340 357 360 363 374 385 396 408 420 440 462 476 484 495 504 510 528 560 561 578 595 605 612 616 630 660 680 693 714 720 726 748 765 770 792 816 840 847 867 880 924 935 952 968 990 1008 1020 1071 1089 1122 1155 1156 1190 1210 1224 1232 1260 1309 1320 1331 1360 1386 1428 1445 1452 1496 1530 1540 1584 1680 1683 1694 1734 1785 1815 1848 1870 1904 1936 1980 2023 2040 2057 2142 2178 2244 2310 2312 2380 2420 2448 2520 2541 2601 2618 2640 2662 2772 2805 2856 2890 2904 2992 3060 3080 3179 3366 3388 3465 3468 3570 3630 3696 3740 3927 3960 3993 4046 4080 4114 4235 4284 4335 4356 4488 4620 4624 4760 4840 5040 5082 5202 5236 5324 5355 5445 5544 5610 5712 5780 5808 6069 6120 6160 6171 6358 6545 6655 6732 6776 6930 6936 7140 7260 7480 7623 7854 7920 7986 8092 8228 8415 8470 8568 8670 8712 8976 9240 9317 9520 9537 9680 10115 10164 10285 10404 10472 10648 10710 10890 11088 11220 11560 11781 11979 12138 12240 12342 12705 12716 13005 13090 13310 13464 13552 13860 13872 14280 14399 14520 14641 14960 15246 15708 15895 15972 16184 16456 16830 16940 17136 17340 17424 18207 18480 18513 18634 19074 19635 19965 20230 20328 20570 20808 20944 21296 21420 21780 22253 22440 22627 23120 23562 23958 24276 24684 25410 25432 26010 26180 26620 26928 27720 27951 28560 28611 28798 29040 29282 30345 30492 30855 31416 31790 31944 32368 32912 33660 33880 34680 34969 36414 37026 37268 38115 38148 39270 39930 40460 40656 41140 41616 42840 43197 43560 43923 44506 44880 45254 46585 47124 47685 47916 48552 49368 50820 50864 52020 52360 53240 55440 55902 57222 57596 58564 58905 59895 60690 60984 61710 62832 63580 63888 66759 67320 67760 67881 69360 69938 71995 72828 73205 74052 74536 76230 76296 78540 79860 80920 82280 83853 85680 86394 87120 87846 89012 90508 91035 92565 93170 94248 95370 95832 97104 98736 101640 102487 104040 104720 104907 106480 111265 111804 113135 114444 115192 117128 117810 119790 121380 121968 123420 127160 129591 131769 133518 134640 135762 139755 139876 143055 143990 145656 146410 148104 149072 152460 152592 157080 158389 159720 161840 164560 167706 172788 174845 175692 178024 181016 182070 185130 186340 188496 190740 191664 200277 203280 203643 204974 208080 209814 215985 219615 222530 223608 226270 228888 230384 234256 235620 239580 242760 244783 246840 248897 254320 259182 263538 267036 271524 279510 279752 286110 287980 291312 292820 296208 304920 307461 314160 314721 316778 319440 333795 335412 339405 345576 349690 351384 356048 362032 364140 370260 372680 381480 384659 400554 407286 409948 419265 419628 431970 439230 445060 447216 452540 457776 471240 475167 479160 485520 489566 493680 497794 512435 518364 524535 527076 534072 543048 559020 559504 572220 575960 585640 609840 614922 629442 633556 647955 658845 667590 670824 678810 691152 699380 702768 728280 734349 740520 745360 746691 762960 769318 791945 801108 814572 819896 838530 839256 863940 878460 890120 905080 922383 942480 950334 958320 979132 995588 1001385 1018215 1024870 1036728 1049070 1054152 1068144 1086096 1118040 1144440 1151920 1153977 1171280 1223915 1229844 1244485 1258884 1267112 1295910 1317690 1335180 1341648 1357620 1398760 1425501 1456560 1468698 1481040 1493382 1537305 1538636 1573605 1583890 1602216 1629144 1639792 1677060 1678512 1727880 1742279 1756920 1780240 1810160 1844766 1900668 1923295 1958264 1991176 2002770 2036430 2049740 2073456 2098140 2108304 2203047 2236080 2240073 2288880 2307954 2375835 2447830 2459688 2488970 2517768 2534224 2591820 2635380 2670360 2692613 2715240 2797520 2851002 2937396 2986764 3074610 3077272 3147210 3167780 3204432 3258288 3354120 3455760 3461931 3484558 3513840 3671745 3689532 3733455 3801336 3846590 3916528 3982352 4005540 4072860 4099480 4196280 4231249 4406094 4480146 4611915 4615908 4751670 4895660 4919376 4977940 5035536 5183640 5226837 5270760 5340720 5385226 5430480 5702004 5769885 5874792 5973528 6149220 6154544 6294420 6335560 6708240 6923862 6969116 7127505 7343490 7379064 7466910 7602672 7693180 8011080 8077839 8145720 8198960 8392560 8462498 8711395 8812188 8960292 9223830 9231816 9503340 9791320 9955880 10367280 10453674 10541520 10770452 11015235 11200365 11404008 11539770 11749584 11947056 12298440 12588840 12671120 12693747 13463065 13847724 13938232 14255010 14686980 14758128 14933820 15386360 15680511 16022160 16155678 16291440 16924996 17309655 17422790 17624376 17920584 18447660 18463632 19006680 19582640 19911760 20907348 21156245 21540904 22030470 22400730 22808016 23079540 24233517 24596880 25177680 25387494 26134185 26926130 27695448 27876464 28510020 29373960 29618743 29867640 30772720 31361022 32311356 33849992 34619310 34845580 35248752 35841168 36895320 38013360 38081241 40389195 41814696 42312490 43081808 44060940 44801460 46159080 48467034 50774988 52268370 53852260 55390896 57020040 58747920 59237486 59735280 62722044 63468735 64622712 67699984 69238620 69691160 73790640 76162482 78402555 80778390 83629392 84624980 88121880 88856229 89602920 92318160 96934068 101549976 104536740 107704520 114040080 118474972 121167585 125444088 126937470 129245424 138477240 139382320 148093715 152324964 156805110 161556780 169249960 176243760 177712458 179205840 190406205 193868136 203099952 209073480 215409040 236949944 242335170 250888176 253874940 266568687 276954480 296187430 304649928 313610220 323113560 338499920 355424916 380812410 387736272 418146960 444281145 473899888 484670340 507749880 533137374 592374860 609299856 627220440 646227120 710849832 761624820 888562290 969340680 1015499760 1066274748 1184749720 1254440880 1332843435 1421699664 1523249640 1777124580 1938681360 2132549496 2369499440 2665686870 3046499280 3554249160 4265098992 5331373740 7108498320 10662747480 21325494960
• Sum of all divisors σ(n): 95641281840
• Sum of proper divisors (its aliquot sum) s(n): 74315786880
• 21325494960 is an abundant number, because the sum of its proper divisors (74315786880) is greater than itself. Its abundance is 52990291920

Bases of 21325494960

• Binary: 10011110111000110010011101010110000₂
• Hexadecimal: 0x4F7193AB0
• Base-36: 9SOND80

Squares and roots of 21325494960

• 21325494960 squared (21325494960²) is 454776735288985401600
• 21325494960 cubed (21325494960³) is 9698338976330512325334375936000
• The square root of 21325494960 is 146032.5133660309
• The cube root of 21325494960 is 2773.1053792597

Scales and comparisons

• 21,325,494,960 seconds is equal to 678 years, 4 weeks, 2 days, 20 hours, 36 minutes.
• To count from 1 to 21,325,494,960 would take you about one thousand, three hundred fifty-six 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 21325494960 cubic inches would be around 231.1 feet tall.

Recreational maths with 21325494960

• 21325494960 backwards is 06949452312
• 21325494960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21325494960's digits is 45
• More coming soon!