21275850960

Names of 21275850960

• Cardinal: 21275850960 can be written as Twenty-one billion, two hundred seventy-five million, eight hundred fifty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.127585096 × 10¹⁰

Factors of 21275850960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 77

Divisors of 21275850960

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 42 45 47 48 49 52 54 56 60 63 65 70 72 78 80 84 90 91 94 98 104 105 108 112 117 120 126 130 135 140 141 144 147 156 168 180 182 188 189 195 196 208 210 216 234 235 240 245 252 260 270 273 280 282 294 312 315 329 336 343 351 360 364 376 378 390 392 420 423 432 441 455 468 470 490 504 520 540 546 560 564 585 588 611 624 630 637 658 686 702 705 720 728 735 752 756 780 784 819 840 846 882 910 936 940 945 980 987 1008 1029 1040 1080 1092 1128 1170 1176 1222 1260 1269 1274 1316 1323 1365 1372 1404 1410 1456 1470 1512 1560 1638 1645 1680 1692 1715 1755 1764 1820 1833 1872 1880 1890 1911 1960 1974 2058 2115 2160 2184 2205 2209 2256 2303 2340 2352 2444 2457 2520 2538 2548 2632 2646 2730 2744 2808 2820 2940 2961 3024 3055 3087 3120 3185 3276 3290 3384 3430 3510 3528 3640 3666 3760 3780 3822 3920 3948 4095 4116 4230 4277 4368 4410 4418 4459 4606 4680 4888 4914 4935 5040 5076 5096 5145 5264 5292 5460 5488 5499 5616 5640 5733 5880 5922 6110 6174 6345 6370 6552 6580 6615 6627 6768 6860 6909 7020 7056 7280 7332 7560 7644 7896 8190 8232 8460 8554 8820 8836 8883 8918 9165 9212 9261 9360 9555 9776 9828 9870 10152 10192 10290 10584 10920 10998 11045 11280 11466 11515 11760 11844 12220 12285 12348 12690 12740 12831 13104 13160 13230 13254 13377 13720 13818 14040 14664 14805 15120 15288 15435 15463 15792 16121 16380 16464 16497 16920 17108 17199 17640 17672 17766 17836 18330 18424 18522 19110 19656 19740 19881 20304 20580 20727 21168 21385 21840 21996 22090 22295 22932 23030 23688 24440 24570 24696 25380 25480 25662 26320 26460 26508 26754 27440 27495 27636 28080 28665 28717 29328 29610 29939 30576 30870 30926 32242 32760 32994 33135 33840 34216 34398 34545 35280 35344 35532 35672 36660 36848 37044 38220 38493 39312 39480 39762 40131 41160 41454 42770 43992 44180 44415 44590 45864 46060 46305 46389 47376 48363 48880 49140 49392 50760 50960 51324 52920 53016 53508 54990 55272 57330 57434 59220 59643 59878 61740 61852 62181 64155 64484 65520 65988 66270 66885 68432 68796 69090 71064 71344 73320 74088 76440 76986 77315 78960 79524 80262 80605 82320 82485 82908 85540 85995 86151 87984 88360 88830 89180 89817 91728 92120 92610 92778 96726 98280 99405 101520 102648 103635 105840 106032 107016 108241 109980 110544 114660 114868 115479 118440 119286 119756 120393 123480 123704 124362 128310 128968 131976 132540 133770 137592 138180 139167 142128 143585 145089 146640 148176 149695 152880 153972 154630 159048 160524 161210 164970 165816 171080 171990 172302 176720 177660 178360 179634 184240 185220 185556 192465 193452 196560 198810 200655 201019 205296 207270 209573 214032 216482 219960 229320 229736 230958 231945 236880 238572 239512 240786 241815 246960 247408 248724 256620 257936 258453 263952 265080 267540 269451 275184 276360 278334 287170 290178 298215 299390 307944 309260 310905 318096 321048 322420 324723 329940 331632 342160 343980 344604 355320 356720 359268 370440 371112 384930 386904 397620 401310 402038 414540 417501 419146 430755 432964 435267 439920 449085 458640 459472 461916 463890 477144 479024 481572 483630 497448 513240 516906 530160 535080 538902 541205 552720 556668 574340 577395 580356 596430 598780 601965 603057 615888 618520 621810 628719 642096 644840 649446 659880 687960 689208 695835 710640 718536 725445 740880 742224 757687 769860 773808 775359 795240 802620 804076 808353 829080 835002 838292 861510 865928 870534 898170 923832 927780 954288 963144 967260 974169 994896 1005095 1026480 1033812 1047865 1070160 1077804 1082410 1113336 1148680 1154790 1160712 1192860 1197560 1203930 1206114 1237040 1243620 1257438 1289680 1292265 1298892 1319760 1347255 1375920 1378416 1391670 1407133 1437072 1450890 1515374 1539720 1550718 1590480 1605240 1608152 1616706 1623615 1658160 1670004 1676584 1723020 1731856 1741068 1796340 1809171 1847664 1855560 1886157 1926288 1934520 1948338 2010190 2067624 2087505 2095730 2155608 2164820 2176335 2226672 2273061 2297360 2309580 2321424 2385720 2395120 2407860 2412228 2487240 2514876 2584530 2597784 2694510 2783340 2814266 2901780 2922507 3015285 3030748 3079440 3101436 3143595 3210480 3216304 3233412 3247230 3340008 3353168 3446040 3482136 3592680 3618342 3711120 3772314 3788435 3869040 3876795 3896676 4020380 4041765 4135248 4175010 4191460 4221399 4311216 4329640 4352670 4546122 4619160 4771440 4815720 4824456 4870845 4974480 5029752 5169060 5195568 5389020 5427513 5566680 5628532 5658471 5803560 5845014 6030570 6061496 6202872 6287190 6466824 6494460 6680016 6819183 6892080 6964272 7035665 7185360 7236684 7544628 7576870 7753590 7793352 8040760 8083530 8350020 8382920 8442798 8659280 8705340 9045855 9092244 9238320 9430785 9631440 9648912 9741690 9849931 10059504 10338120 10778040 10855026 11133360 11257064 11316942 11365305 11607120 11690028 12061140 12122992 12405744 12574380 12664197 12933648 12988920 13638366 14071330 14473368 14612535 15089256 15153740 15507180 15586704 16081520 16167060 16700040 16765840 16885596 17410680 18091710 18184488 18861570 19483380 19699862 20457549 20676240 21106995 21556080 21710052 22514128 22633884 22730610 23380056 24122280 25148760 25328394 25977840 27137565 27276732 28142660 28292355 28946736 29225070 29549793 30178512 30307480 31014360 32334120 33400080 33771192 34095915 34821360 36183420 36368976 37723140 37992591 38966760 39399724 40915098 42213990 43420104 45267768 45461220 46760112 48244560 49249655 50297520 50656788 54275130 54553464 56285320 56584710 58450140 59099586 60614960 62028720 63320985 64668240 67542384 68191830 72366840 75446280 75985182 77933520 78799448 81830196 84427980 86840208 88649379 90535536 90922440 98499310 101313576 102287745 108550260 109106928 112570640 113169420 116900280 118199172 126641970 136383660 144733680 147748965 150892560 151970364 157598896 163660392 168855960 177298758 181844880 189962955 196998620 202627152 204575490 217100520 226338840 233800560 236398344 253283940 265948137 272767320 295497930 303940728 327320784 337711920 354597516 379925910 393997240 409150980 434201040 443246895 452677680 472796688 506567880 531896274 545534640 590995860 607881456 709195032 759851820 787994480 818301960 886493790 1013135760 1063792548 1181991720 1329740685 1418390064 1519703640 1636603920 1772987580 2127585096 2363983440 2659481370 3039407280 3545975160 4255170192 5318962740 7091950320 10637925480 21275850960
• Sum of all divisors σ(n): 94035648000
• Sum of proper divisors (its aliquot sum) s(n): 72759797040
• 21275850960 is an abundant number, because the sum of its proper divisors (72759797040) is greater than itself. Its abundance is 51483946080

Bases of 21275850960

• Binary: 10011110100001000111011100011010000₂
• Hexadecimal: 0x4F423B8D0
• Base-36: 9RV3BO0

Squares and roots of 21275850960

• 21275850960 squared (21275850960²) is 452661834072132921600
• 21275850960 cubed (21275850960³) is 9630765716998949929270964736000
• The square root of 21275850960 is 145862.4384822907
• The cube root of 21275850960 is 2770.9518534961

Scales and comparisons

• 21,275,850,960 seconds is equal to 676 years, 26 weeks, 2 days, 6 hours, 36 minutes.
• To count from 1 to 21,275,850,960 would take you about one thousand, three hundred fifty-three 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 21275850960 cubic inches would be around 230.9 feet tall.

Recreational maths with 21275850960

• 21275850960 backwards is 06905857212
• 21275850960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21275850960's digits is 45
• More coming soon!