21548964320416

Names of 21548964320416

• Cardinal: 21548964320416 can be written as Twenty-one trillion, five hundred forty-eight billion, nine hundred sixty-four million, three hundred twenty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1548964320416 × 10¹³

Factors of 21548964320416

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3440

Divisors of 21548964320416

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 16 19 23 26 32 38 46 52 76 92 104 137 152 184 208 247 274 293 299 304 368 416 437 494 548 586 598 608 736 874 988 1096 1172 1196 1748 1781 1976 2192 2344 2392 2603 2953 3151 3496 3562 3809 3952 4384 4688 4784 5206 5567 5681 5906 6302 6739 6992 7124 7618 7904 9376 9568 10412 11134 11362 11812 12604 13478 13984 14248 15236 20824 22268 22724 23624 25208 26956 28496 30472 33839 38389 40141 40963 41648 44536 45448 47248 50416 53912 56107 56992 59869 60944 67678 67919 72371 76778 80282 81926 83296 87607 89072 90896 94496 100832 107824 112214 119738 121888 128041 135356 135838 144742 153556 160564 163852 175214 178144 181792 215648 224428 239476 256082 270712 271676 289484 307112 321128 327704 350428 404561 448856 478952 512164 521833 541424 543352 578968 614224 642256 655408 700856 729391 762679 778297 809122 865229 882947 897712 923243 957904 1024328 1043666 1082848 1086704 1157936 1228448 1284512 1290461 1310816 1401712 1458782 1525358 1556594 1618244 1664533 1730458 1765894 1795424 1846486 1915808 2048656 2087332 2173408 2315872 2580922 2803424 2917564 3050716 3113188 3236488 3329066 3460916 3531788 3692972 4097312 4174664 5161844 5259293 5835128 6101432 6226376 6472976 6658132 6921832 7063576 7385944 7686659 8349328 9304903 9914827 10323688 10518586 11247977 11670256 12002159 12202864 12452752 12945952 13316264 13843664 14127152 14771888 15373318 16439351 16698656 16775993 17541617 18609806 19829654 19900267 20647376 21037172 22495954 23340512 24004318 24405728 24905504 26632528 27687328 28254304 29543776 30746636 32878702 33551986 35083234 37219612 39659308 39800534 41294752 42074344 44991908 48008636 53265056 61493272 65757404 67103972 70166468 74439224 79318616 79601068 84148688 89983816 96017272 99926567 118536373 120963739 122986544 131514808 134207944 140332936 148878448 158637232 159202136 168297376 176793157 179967632 192034544 199853134 213711563 228041021 237072746 241927478 245973088 258703471 263029616 268415888 280665872 297756896 317274464 318404272 353586314 359935264 378105073 384069088 399706268 427423126 456082042 474145492 483854956 517406942 526059232 536831776 561331744 636808544 707172628 756210146 799412536 854846252 912164084 948290984 967709912 1034813884 1414345256 1512420292 1540972849 1598825072 1709692504 1824328168 1896581968 1935419824 2069627768 2252191087 2298311041 2726336579 2828690512 3024840584 3081945698 3197650144 3419385008 3648656336 3793163936 3870839648 4139255536 4504382174 4596622082 4915365949 5452673158 5657381024 6049681168 6163891396 6838770016 7297312672 8278511072 9008764348 9193244164 9830731898 10905346316 12099362336 12327782792 18017528696 18386488328 19661463796 21810692632 24655565584 29278484131 35442375527 36035057392 36772976656 39322927592 43621385264 49311131168 51800395001 58556968262 70884751054 72070114784 73545953312 78645855184 87242770528 103600790002 117113936524 141769502108 157291710368 207201580004 234227873048 283539004216 414403160008 468455746096 567078008432 673405135013 828806320016 936911492192 1134156016864 1346810270026 1657612640032 2693620540052 5387241080104 10774482160208 21548964320416
• Sum of all divisors σ(n): 50739563911680
• Sum of proper divisors (its aliquot sum) s(n): 29190599591264
• 21548964320416 is an abundant number, because the sum of its proper divisors (29190599591264) is greater than itself. Its abundance is 7641635270848

Bases of 21548964320416

• Binary: 100111001100101000010010111010001010010100000₂
• Hexadecimal: 0x1399425D14A0
• Base-36: 7MZGGZ89S

Squares and roots of 21548964320416

• 21548964320416 squared (21548964320416²) is 464357863282561800714413056
• 21548964320416 cubed (21548964320416³) is 10006431027780535192915383162583357751296
• The square root of 21548964320416 is 4642086.2034667129
• The cube root of 21548964320416 is 27827.5817558665

Scales and comparisons

• 21,548,964,320,416 seconds is equal to 685,190 years, 21 weeks, 2 days, 6 hours, 20 minutes, 16 seconds.
• To count from 1 to 21,548,964,320,416 would take you about one million, seven hundred twelve thousand, nine hundred seventy-six 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 21548964320416 cubic inches would be around 2319 feet tall.

Recreational maths with 21548964320416

• 21548964320416 backwards is 61402346984512
• The number of decimal digits it has is: 14
• The sum of 21548964320416's digits is 55
• More coming soon!