21383409532680

Names of 21383409532680

• Cardinal: 21383409532680 can be written as Twenty-one trillion, three hundred eighty-three billion, four hundred nine million, five hundred thirty-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.138340953268 × 10¹³

Factors of 21383409532680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16376773

Divisors of 21383409532680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 31 36 39 40 45 52 54 60 62 65 72 78 81 90 93 104 108 117 120 124 130 135 155 156 162 180 186 195 216 234 248 260 270 279 310 312 324 351 360 372 390 403 405 465 468 520 540 558 585 620 648 702 744 780 806 810 837 930 936 1053 1080 1116 1170 1209 1240 1395 1404 1560 1612 1620 1674 1755 1860 2015 2106 2232 2340 2418 2511 2790 2808 3224 3240 3348 3510 3627 3720 4030 4185 4212 4680 4836 5022 5265 5580 6045 6696 7020 7254 8060 8370 8424 9672 10044 10530 10881 11160 12090 12555 14040 14508 16120 16740 18135 20088 21060 21762 24180 25110 29016 32643 33480 36270 42120 43524 48360 50220 54405 65286 72540 87048 100440 108810 130572 145080 163215 217620 261144 326430 435240 652860 1305720 16376719 32753438 49130157 65506876 81883595 98260314 131013752 147390471 163767190 196520628 212897347 245650785 294780942 327534380 393041256 425794694 442171413 491301570 507678289 589561884 638692041 655068760 736952355 851589388 884342826 982603140 1015356578 1064486735 1179123768 1277384082 1326514239 1473904710 1523034867 1703178776 1768685652 1916076123 1965206280 2030713156 2128973470 2210857065 2538391445 2554768164 2653028478 2947809420 3046069734 3193460205 3537371304 3832152246 4061426312 4257946940 4421714130 4569104601 5076782890 5109536328 5306056956 5748228369 5895618840 6092139468 6386920410 6599817757 6632571195 7615174335 7664304492 8515893880 8843428260 9138209202 9580380615 10153565780 10612113912 11496456738 12184278936 12773840820 13199635514 13265142390 13707313803 15230348670 15328608984 17244685107 17686856520 18276418404 19160761230 19799453271 20307131560 22845523005 22992913476 25547681640 26399271028 26530284780 27414627606 28741141845 30460697340 32999088785 34489370214 36552836808 38321522460 39598906542 41121941409 45691046010 45985826952 52798542056 53060569560 54829255212 57482283690 59398359813 60921394680 65998177570 68536569015 68978740428 76643044920 79197813084 82243882818 86223425535 91382092020 98997266355 109658510424 114964567380 118796719626 131996355140 137073138030 137957480856 158395626168 164487765636 172446851070 178195079439 182764184040 197994532710 205609707045 229929134760 237593439252 263992710280 274146276060 296991799065 328975531272 344893702140 356390158878 395989065420 411219414090 475186878504 534585238317 548292552120 593983598130 689787404280 712780317756 791978130840 822438828180 890975397195 1069170476634 1187967196260 1425560635512 1644877656360 1781950794390 2138340953268 2375934392520 2672926191585 3563901588780 4276681906536 5345852383170 7127803177560 10691704766340 21383409532680
• Sum of all divisors σ(n): 79897431398400
• Sum of proper divisors (its aliquot sum) s(n): 58514021865720
• 21383409532680 is an abundant number, because the sum of its proper divisors (58514021865720) is greater than itself. Its abundance is 37130612333040

Bases of 21383409532680

• Binary: 100110111001010110110100001110111111100001000₂
• Hexadecimal: 0x1372B6877F08
• Base-36: 7KVEHXKI0

Squares and roots of 21383409532680

• 21383409532680 squared (21383409532680²) is 457250203242309895987982400
• 21383409532680 cubed (21383409532680³) is 9777568354831476873772122138880064832000
• The square root of 21383409532680 is 4624219.8836863283
• The cube root of 21383409532680 is 27756.1345776041

Scales and comparisons

• 21,383,409,532,680 seconds is equal to 679,926 years, 14 weeks, 3 days, 21 hours, 18 minutes.
• To count from 1 to 21,383,409,532,680 would take you about one million, six hundred ninety-nine thousand, eight hundred fifteen 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 21383409532680 cubic inches would be around 2313 feet tall.

Recreational maths with 21383409532680

• 21383409532680 backwards is 08623590438312
• 21383409532680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21383409532680's digits is 54
• More coming soon!