21274870320

Names of 21274870320

• Cardinal: 21274870320 can be written as Twenty-one billion, two hundred seventy-four million, eight hundred seventy thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.127487032 × 10¹⁰

Factors of 21274870320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 316

Divisors of 21274870320

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 27 30 33 34 36 40 44 45 48 51 54 55 60 66 68 72 80 81 85 88 90 97 99 102 108 110 120 132 135 136 144 153 162 165 170 176 180 181 187 194 198 204 216 220 240 255 264 270 272 291 297 306 324 330 340 360 362 374 388 396 405 408 432 440 459 485 495 510 528 540 543 561 582 594 612 648 660 680 720 724 748 765 776 792 810 816 873 880 891 905 918 935 970 990 1020 1067 1080 1086 1122 1164 1188 1224 1296 1320 1360 1377 1448 1455 1485 1496 1530 1552 1584 1620 1629 1649 1683 1746 1782 1810 1836 1870 1940 1980 1991 2040 2134 2160 2172 2244 2295 2328 2376 2448 2619 2640 2715 2754 2805 2896 2910 2970 2992 3060 3077 3201 3240 3258 3298 3366 3492 3564 3620 3672 3740 3880 3960 3982 4080 4268 4344 4365 4455 4488 4590 4656 4752 4887 4947 5049 5238 5335 5430 5508 5610 5820 5940 5973 6120 6154 6402 6480 6516 6596 6732 6885 6984 7128 7240 7344 7480 7760 7857 7920 7964 8145 8245 8415 8536 8688 8730 8910 8976 9180 9231 9603 9774 9894 9955 10098 10476 10670 10860 11016 11220 11640 11880 11946 12240 12308 12804 13032 13095 13192 13464 13770 13968 14256 14480 14661 14841 14960 15147 15385 15714 15928 16005 16290 16490 16830 17072 17460 17557 17820 17919 18139 18360 18462 19206 19548 19788 19910 20196 20952 21340 21720 22032 22440 23280 23760 23892 24435 24616 24735 25245 25608 26064 26190 26384 26928 27540 27693 28809 29322 29682 29865 30294 30770 31428 31856 32010 32580 32980 33660 33847 34920 35114 35640 35838 36278 36720 36924 38412 39096 39285 39576 39820 40392 41904 42680 43440 44523 44880 46155 47784 48015 48870 49232 49470 50490 51216 52380 52671 53757 54417 55080 55386 57618 58644 59364 59730 60588 61540 62856 64020 65160 65960 67320 67694 69840 70228 71280 71676 72556 73305 73848 74205 75735 76824 78192 78570 79152 79640 80784 83079 85360 86427 87785 89046 89595 90695 92310 95568 96030 97740 98940 100980 101541 104760 105342 107514 108834 110160 110772 115236 117288 118728 119460 121176 123080 125712 128040 130320 131920 133569 134640 135388 138465 140456 143352 144045 145112 146610 147696 148410 151470 153648 157140 158013 159280 161271 163251 166158 169235 172854 175570 178092 179190 181390 184620 192060 193127 195480 197880 201960 203082 209520 210684 215028 217668 221544 222615 230472 234576 237456 238920 242352 246160 249237 256080 263355 267138 268785 270776 272085 276930 280912 286704 288090 290224 293220 296820 298469 302940 304623 314280 316026 322542 326502 332316 338470 345708 351140 356184 358380 362780 369240 384120 386254 390960 395760 403920 406164 415395 421368 430056 432135 435336 443088 445230 460944 474039 477840 489753 498474 507705 526710 534276 537570 541552 544170 553860 576180 579381 586440 593640 596938 605880 609246 628560 632052 645084 653004 664632 667845 676940 691416 702280 712368 716760 725560 738480 768240 772508 790065 806355 812328 816255 830790 842736 860112 864270 870672 890460 895407 913869 948078 965635 979506 996948 1015410 1053420 1068552 1075140 1088340 1107720 1152360 1158762 1172880 1187280 1193876 1211760 1218492 1246185 1264104 1290168 1306008 1329264 1335690 1353880 1382832 1404560 1422117 1433520 1451120 1469259 1492345 1523115 1545016 1580130 1612710 1624656 1632510 1661580 1728540 1738143 1780920 1790814 1827738 1896156 1931270 1959012 1993896 2030820 2106840 2137104 2150280 2176680 2215440 2304720 2317524 2370195 2387752 2436984 2448765 2492370 2528208 2580336 2612016 2671380 2686221 2707760 2741607 2844234 2896905 2938518 2984690 3046230 3090032 3160260 3225420 3265020 3283159 3323160 3457080 3476286 3561840 3581628 3655476 3792312 3862540 3918024 3987792 4061640 4213680 4300560 4353360 4477035 4569345 4635048 4740390 4775504 4873968 4897530 4984740 5214429 5342760 5372442 5483214 5688468 5793810 5877036 5969380 6092460 6320520 6450840 6530040 6566318 6646320 6914160 6952572 7110585 7163256 7310952 7346295 7584624 7725080 7836048 8058663 8123280 8690715 8954070 9138690 9270096 9480780 9795060 9849477 9969480 10428858 10685520 10744884 10966428 11376936 11587620 11754072 11938760 12184920 12641040 12901680 13060080 13132636 13431105 13708035 13905144 14221170 14326512 14621904 14692590 15450160 15643287 16117326 16415795 17381430 17908140 18277380 18961560 19590120 19698954 19938960 20857716 21489768 21932856 22753872 23175240 23508144 23877520 24175989 24369840 26072145 26265272 26862210 27416070 27810288 28442340 29385180 29548431 31286574 32234652 32831590 34762860 35816280 36554760 37923120 39180240 39397908 40293315 41715432 42979536 43865712 46350480 48351978 49247385 52144290 52530544 53724420 54832140 56884680 58770360 59096862 62573148 64469304 65663180 69525720 71632560 73109520 78216435 78795816 80586630 83430864 88645293 96703956 98494770 104288580 107448840 109664280 113769360 117540720 118193724 120879945 125146296 128938608 131326360 139051440 147742155 156432870 157591632 161173260 177290586 193407912 196989540 208577160 214897680 219328560 236387448 241759890 250292592 262652720 265935879 295484310 312865740 322346520 354581172 386815824 393979080 417154320 443226465 472774896 483519780 531871758 590968620 625731480 644693040 709162344 787958160 886452930 967039560 1063743516 1181937240 1251462960 1329679395 1418324688 1772905860 1934079120 2127487032 2363874480 2659358790 3545811720 4254974064 5318717580 7091623440 10637435160 21274870320
• Sum of all divisors σ(n): 86706075456
• Sum of proper divisors (its aliquot sum) s(n): 65431205136
• 21274870320 is an abundant number, because the sum of its proper divisors (65431205136) is greater than itself. Its abundance is 44156334816

Bases of 21274870320

• Binary: 10011110100000101001100001000110000₂
• Hexadecimal: 0x4F414C230
• Base-36: 9RUIB00

Squares and roots of 21274870320

• 21274870320 squared (21274870320²) is 452620107132816902400
• 21274870320 cubed (21274870320³) is 9629434083475186614864096768000
• The square root of 21274870320 is 145859.0769201561
• The cube root of 21274870320 is 2770.9092802209

Scales and comparisons

• 21,274,870,320 seconds is equal to 676 years, 24 weeks, 4 days, 22 hours, 12 minutes.
• To count from 1 to 21,274,870,320 would take you about one thousand, three hundred fifty-two 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 21274870320 cubic inches would be around 230.9 feet tall.

Recreational maths with 21274870320

• 21274870320 backwards is 02307847212
• 21274870320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21274870320's digits is 36
• More coming soon!