21376421463744

Names of 21376421463744

• Cardinal: 21376421463744 can be written as Twenty-one trillion, three hundred seventy-six billion, four hundred twenty-one million, four hundred sixty-three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1376421463744 × 10¹³

Factors of 21376421463744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1523

Divisors of 21376421463744

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 81 94 96 108 141 144 162 188 192 216 243 282 288 324 376 423 432 486 564 576 648 729 752 846 864 972 1128 1269 1296 1458 1471 1504 1692 1728 1944 2187 2209 2256 2538 2592 2916 2942 3008 3384 3807 3888 4374 4413 4418 4512 5076 5184 5832 5884 6627 6768 7614 7776 8748 8826 8836 9024 10152 11421 11664 11768 13239 13254 13536 15228 15552 17496 17652 17672 19881 20304 22842 23328 23536 26478 26508 27072 30456 34263 34992 35304 35344 39717 39762 40608 45684 46656 47072 52956 53016 59643 60912 68526 69137 69984 70608 70688 79434 79524 81216 91368 94144 102789 103823 105912 106032 119151 119286 121824 137052 138274 139968 141216 141376 158868 159048 178929 182736 205578 207411 207646 211824 212064 238302 238572 243648 274104 276548 282432 311469 317736 318096 357453 357858 365472 411156 414822 415292 423648 424128 476604 477144 536787 548208 553096 622233 622938 635472 636192 714906 715716 730944 822312 829644 830584 847296 934407 953208 954288 1072359 1073574 1096416 1106192 1244466 1245876 1270944 1272384 1429812 1431432 1610361 1644624 1659288 1661168 1866699 1868814 1906416 1908576 2144718 2147148 2192832 2212384 2488932 2491752 2541888 2803221 2859624 2862864 3217077 3220722 3249439 3289248 3318576 3322336 3733398 3737628 3812832 3817152 4289436 4294296 4424768 4831083 4977864 4983504 5600097 5606442 5719248 5725728 6434154 6441444 6498878 6578496 6637152 6644672 7466796 7475256 7625664 8409663 8578872 8588592 9662166 9748317 9955728 9967008 11200194 11212884 11438496 11451456 12868308 12882888 12997756 13274304 14933592 14950512 16800291 16819326 17157744 17177184 19324332 19496634 19911456 19934016 22400388 22425768 22876992 25228989 25736616 25765776 25995512 29244951 29867184 29901024 33600582 33638652 34315488 34354368 38648664 38993268 39822912 44800776 44851536 50400873 50457978 51473232 51531552 51991024 58489902 59734368 59802048 67201164 67277304 68630976 75686967 77297328 77986536 87734853 89601552 89703072 100801746 100915956 102946464 103063104 103982048 116979804 119468736 134402328 134554608 151202619 151373934 152723633 154594656 155973072 175469706 179203104 179406144 201603492 201831912 205892928 207964096 227060901 233959608 263204559 268804656 269109216 302405238 302747868 305447266 309189312 311946144 350939412 358406208 403206984 403663824 454121802 458170899 467919216 526409118 537609312 538218432 604810476 605495736 610894532 623892288 701878824 789613677 806413968 807327648 908243604 916341798 935838432 1052818236 1075218624 1209620952 1210991472 1221789064 1374512697 1403757648 1579227354 1612827936 1614655296 1816487208 1832683596 1871676864 2105636472 2368841031 2419241904 2421982944 2443578128 2749025394 2807515296 3158454708 3225655872 3632974416 3665367192 4123538091 4211272944 4737682062 4838483808 4843965888 4887156256 5498050788 5615030592 6316909416 7106523093 7265948832 7330734384 8247076182 8422545888 9475364124 9676967616 9774312512 10996101576 12370614273 12633818832 14213046186 14531897664 14661468768 16494152364 16845091776 18950728248 21992203152 24741228546 25267637664 28426092372 29322937536 32988304728 37111842819 37901456496 43984406304 49482457092 50535275328 56852184744 65976609456 74223685638 75802912992 87968812608 98964914184 111335528457 113704369488 131953218912 148447371276 151605825984 197929828368 222671056914 227408738976 263906437824 296894742552 334006585371 395859656736 445342113828 454817477952 593789485104 668013170742 791719313472 890684227656 1187578970208 1336026341484 1781368455312 2375157940416 2672052682968 3562736910624 5344105365936 7125473821248 10688210731872 21376421463744
• Sum of all divisors σ(n): 65045744025600
• Sum of proper divisors (its aliquot sum) s(n): 43669322561856
• 21376421463744 is an abundant number, because the sum of its proper divisors (43669322561856) is greater than itself. Its abundance is 22292901098112

Bases of 21376421463744

• Binary: 100110111000100010110000000100000011011000000₂
• Hexadecimal: 0x1371160206C0
• Base-36: 7KS6XF000

Squares and roots of 21376421463744

• 21376421463744 squared (21376421463744²) is 456951394595615175506497536
• 21376421463744 cubed (21376421463744³) is 9767985599321462280964743515083849334784
• The square root of 21376421463744 is 4623464.2275834687
• The cube root of 21376421463744 is 27753.1106925965

Scales and comparisons

• 21,376,421,463,744 seconds is equal to 679,704 years, 4 weeks, 1 day, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,376,421,463,744 would take you about one million, six hundred ninety-nine thousand, two hundred sixty 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 21376421463744 cubic inches would be around 2312.8 feet tall.

Recreational maths with 21376421463744

• 21376421463744 backwards is 44736412467312
• 21376421463744 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21376421463744's digits is 54
• More coming soon!