21248095680

Names of 21248095680

• Cardinal: 21248095680 can be written as Twenty-one billion, two hundred forty-eight million, ninety-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.124809568 × 10¹⁰

Factors of 21248095680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 380

Divisors of 21248095680

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 43 45 48 56 60 63 64 70 72 80 84 86 90 96 105 112 120 126 127 129 140 144 160 168 172 180 192 193 210 215 224 240 252 254 258 280 288 301 315 320 336 344 360 381 386 387 420 430 448 480 504 508 516 560 576 579 602 630 635 645 672 688 720 762 772 774 840 860 889 903 960 965 1008 1016 1032 1120 1143 1158 1204 1260 1270 1290 1344 1351 1376 1440 1505 1524 1544 1548 1680 1720 1737 1778 1806 1905 1930 1935 2016 2032 2064 2240 2286 2316 2408 2520 2540 2580 2667 2702 2709 2752 2880 2895 3010 3048 3088 3096 3360 3440 3474 3556 3612 3810 3860 3870 4032 4053 4064 4128 4445 4515 4572 4632 4816 5040 5080 5160 5334 5404 5418 5461 5715 5790 6020 6096 6176 6192 6720 6755 6880 6948 7112 7224 7620 7720 7740 8001 8106 8128 8256 8299 8685 8890 9030 9144 9264 9632 10080 10160 10320 10668 10808 10836 10922 11430 11580 12040 12159 12192 12352 12384 13335 13510 13545 13760 13896 14224 14448 15240 15440 15480 16002 16212 16383 16598 17370 17780 18060 18288 18528 19264 20160 20265 20320 20640 21336 21616 21672 21844 22860 23160 24080 24318 24384 24511 24768 24897 26670 27020 27090 27305 27792 28448 28896 30480 30880 30960 32004 32424 32766 33196 34740 35560 36120 36576 37056 38227 40005 40530 40640 41280 41495 42672 43232 43344 43688 45720 46320 48160 48636 49022 49149 49794 53340 54040 54180 54610 55584 56896 57792 58093 60795 60960 61760 61920 64008 64848 65532 66392 69480 71120 72240 73152 73533 74691 76454 80010 81060 81915 82990 85344 86464 86688 87376 91440 92640 96320 97272 98044 98298 99588 106680 108080 108360 109220 111168 114681 116186 121590 121920 122555 123840 124485 128016 129696 131064 132784 138960 142240 144480 147066 149382 152908 160020 162120 163830 165980 170688 171577 173376 174279 174752 182880 185280 191135 194544 196088 196596 199176 213360 216160 216720 218440 220599 229362 232372 243180 245110 245745 248970 256032 259392 262128 265568 277920 284480 288960 290465 294132 298764 305816 320040 324240 327660 331960 343154 344043 348558 349504 365760 367665 373455 382270 389088 392176 393192 398352 426720 432320 433440 436880 441198 458724 464744 486360 490220 491490 497940 512064 514731 522837 524256 531136 555840 573405 580930 588264 597528 611632 640080 648480 655320 663920 686308 688086 697116 735330 746910 764540 778176 784352 786384 796704 853440 857885 866880 871395 873760 882396 917448 929488 972720 980440 982980 995880 1029462 1045674 1048512 1053973 1102995 1146810 1161860 1176528 1195056 1223264 1280160 1296960 1310640 1327840 1372616 1376172 1394232 1470660 1493820 1529080 1544193 1568704 1572768 1593408 1715770 1720215 1742790 1747520 1764792 1834896 1858976 1945440 1960880 1965960 1991760 2058924 2091348 2107946 2205990 2293620 2323720 2353056 2390112 2446528 2560320 2573655 2614185 2621280 2655680 2745232 2752344 2788464 2941320 2987640 3058160 3088386 3145536 3161919 3431540 3440430 3485580 3529584 3669792 3717952 3890880 3921760 3931920 3983520 4117848 4182696 4215892 4411980 4587240 4647440 4706112 4780224 5147310 5228370 5242560 5269865 5490464 5504688 5576928 5882640 5975280 6116320 6176772 6323838 6863080 6880860 6971160 7059168 7339584 7377811 7720965 7843520 7863840 7967040 8235696 8365392 8431784 8823960 9174480 9294880 9485757 10294620 10456740 10539730 10980928 11009376 11153856 11765280 11950560 12232640 12353544 12647676 13726160 13761720 13942320 14118336 14755622 15441930 15727680 15809595 16471392 16730784 16863568 17647920 18348960 18589760 18971514 20589240 20913480 21079460 22018752 22133433 23530560 23901120 24707088 25295352 27452320 27523440 27884640 29511244 30883860 31619190 32942784 33461568 33727136 35295840 36697920 36889055 37943028 41178480 41826960 42158920 44266866 47428785 49414176 50590704 54904640 55046880 55769280 59022488 61767720 63238380 66400299 67454272 70591680 73778110 75886056 82356960 83653920 84317840 88533732 94857570 98828352 101181408 110093760 110667165 118044976 123535440 126476760 132800598 147556220 151772112 164713920 167307840 168635680 177067464 189715140 202362816 221334330 236089952 247070880 252953520 265601196 295112440 303544224 332001495 337271360 354134928 379430280 442668660 472179904 494141760 505907040 531202392 590224880 607088448 664002990 708269856 758860560 885337320 1011814080 1062404784 1180449760 1328005980 1416539712 1517721120 1770674640 2124809568 2360899520 2656011960 3035442240 3541349280 4249619136 5312023920 7082698560 10624047840 21248095680
• Sum of all divisors σ(n): 86586998784
• Sum of proper divisors (its aliquot sum) s(n): 65338903104
• 21248095680 is an abundant number, because the sum of its proper divisors (65338903104) is greater than itself. Its abundance is 44090807424

Bases of 21248095680

• Binary: 10011110010011111000011010111000000₂
• Hexadecimal: 0x4F27C35C0
• Base-36: 9REKFK0

Squares and roots of 21248095680

• 21248095680 squared (21248095680²) is 451481570026434662400
• 21248095680 cubed (21248095680³) is 9593123597678303835943698432000
• The square root of 21248095680 is 145767.2654610767
• The cube root of 21248095680 is 2769.7463864391

Scales and comparisons

• 21,248,095,680 seconds is equal to 675 years, 32 weeks, 3 days, 48 minutes.
• To count from 1 to 21,248,095,680 would take you about one thousand, three hundred fifty-one 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 21248095680 cubic inches would be around 230.8 feet tall.

Recreational maths with 21248095680

• 21248095680 backwards is 08659084212
• 21248095680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21248095680's digits is 45
• More coming soon!