21248644263872

Names of 21248644263872

• Cardinal: 21248644263872 can be written as Twenty-one trillion, two hundred forty-eight billion, six hundred forty-four million, two hundred sixty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.1248644263872 × 10¹³

Factors of 21248644263872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19620

Divisors of 21248644263872

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 16 17 29 32 34 41 58 64 68 82 116 136 164 232 272 328 464 493 544 656 697 841 928 986 1088 1189 1312 1394 1682 1856 1972 2378 2624 2788 3364 3944 4756 5576 6728 7888 9512 11152 13456 14297 15776 19024 19531 20213 22304 24389 26912 28594 31552 34481 38048 39062 40426 44608 48778 53824 57188 68962 76096 78124 80852 97556 114376 137924 156248 161704 195112 228752 275848 312496 323408 332027 390224 414613 457504 551696 566399 586177 624992 646816 664054 780448 800771 829226 915008 999949 1103392 1132798 1172354 1249984 1293632 1328108 1560896 1601542 1658452 1999898 2206784 2265596 2344708 2656216 3203084 3316904 3999796 4531192 4689416 5312432 6406168 6633808 7999592 9062384 9378832 9628783 10624864 12812336 13267616 13613107 15999184 16425571 16999133 18124768 18757664 19257566 21249728 23222359 25624672 26535232 27226214 31998368 32851142 33998266 36249536 37515328 38515132 46444718 51249344 54452428 63996736 65702284 67996532 77030264 92889436 108904856 131404568 135993064 154060528 185778872 217809712 262809136 271986128 279234707 308121056 371557744 394780103 435619424 476341559 525618272 543972256 558469414 616242112 673448411 743115488 789560206 871238848 952683118 1051236544 1087944512 1116938828 1346896822 1486230976 1579120412 1905366236 2233877656 2693793644 3158240824 3810732472 4467755312 5387587288 6316481648 7621464944 8097806503 8935510624 10775174576 11448622987 12632963296 15242929888 16195613006 17871021248 19530003919 21550349152 22897245974 25265926592 30485859776 32391226012 39060007838 43100698304 45794491948 64782452024 78120015676 91588983896 129564904048 156240031352 183177967792 259129808096 312480062704 332010066623 366355935584 518259616192 624960125408 664020133246 732711871168 1249920250816 1328040266492 2656080532984 5312161065968 10624322131936 21248644263872
• Sum of all divisors σ(n): 47370239259840
• Sum of proper divisors (its aliquot sum) s(n): 26121594995968
• 21248644263872 is an abundant number, because the sum of its proper divisors (26121594995968) is greater than itself. Its abundance is 4872950732096

Bases of 21248644263872

• Binary: 100110101001101010101111001001010111111000000₂
• Hexadecimal: 0x135355E4AFC0
• Base-36: 7J5HQ65KW

Squares and roots of 21248644263872

• 21248644263872 squared (21248644263872²) is 451504883052580448764432384
• 21248644263872 cubed (21248644263872³) is 9593866643385411738006171766055598030848
• The square root of 21248644263872 is 4609625.1760714775
• The cube root of 21248644263872 is 27697.7022269441

Scales and comparisons

• 21,248,644,263,872 seconds is equal to 675,641 years, 8 weeks, 2 days, 16 hours, 24 minutes, 32 seconds.
• To count from 1 to 21,248,644,263,872 would take you about one million, six hundred eighty-nine thousand, one hundred 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 21248644263872 cubic inches would be around 2308.1 feet tall.

Recreational maths with 21248644263872

• 21248644263872 backwards is 27836244684212
• The number of decimal digits it has is: 14
• The sum of 21248644263872's digits is 59
• More coming soon!