21223296156816

Names of 21223296156816

• Cardinal: 21223296156816 can be written as Twenty-one trillion, two hundred twenty-three billion, two hundred ninety-six million, one hundred fifty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1223296156816 × 10¹³

Factors of 21223296156816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 565

Divisors of 21223296156816

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 169 208 216 234 243 312 324 338 351 432 468 486 507 547 624 648 676 702 729 936 972 1014 1053 1094 1296 1352 1404 1458 1521 1641 1872 1944 2028 2106 2187 2188 2704 2808 2916 3042 3159 3282 3888 4056 4212 4374 4376 4563 4923 5616 5832 6084 6318 6561 6564 7111 8112 8424 8748 8752 9126 9477 9846 11664 12168 12636 13122 13128 13689 14222 14769 16848 17496 18252 18954 19683 19692 21333 24336 25272 26244 26256 27378 28431 28444 29538 34992 36504 37908 39366 39384 41067 42666 44307 50544 52488 54756 56862 56888 59049 59076 63999 73008 75816 78732 78768 82134 85293 85332 88614 92443 104976 109512 113724 113776 118098 118152 123201 127998 132921 151632 157464 164268 170586 170664 177147 177228 184886 191997 219024 227448 236196 236304 246402 255879 255996 265842 277329 314928 328536 341172 341328 354294 354456 369603 369772 383994 398763 454896 472392 492804 511758 511992 531441 531684 554658 575991 657072 682344 708588 708912 739206 739544 767637 767988 797526 831987 944784 985608 1023516 1023984 1062882 1063368 1108809 1109316 1151982 1196289 1364688 1417176 1478412 1479088 1535274 1535976 1594323 1595052 1663974 1727973 1971216 2047032 2125764 2126736 2217618 2218632 2302911 2303964 2392578 2495961 2834352 2956824 3070548 3071952 3188646 3190104 3326427 3327948 3455946 3588867 4094064 4251528 4435236 4437264 4605822 4607928 4782969 4785156 4991922 5183919 5913648 6141096 6377292 6380208 6652854 6655896 6908733 6911892 7177734 7487883 8503056 8870472 9211644 9215856 9565938 9570312 9979281 9983844 10367838 10766601 12282192 12754584 13305708 13311792 13817466 13823784 14348907 14355468 14975766 15551757 17740944 18423288 19131876 19140624 19958562 19967688 20726199 20735676 21533202 22463649 25509168 26611416 27634932 27647568 28697814 28710936 29937843 29951532 31103514 32299803 36846576 38263752 39917124 39935376 41452398 41471352 43066404 44927298 46655271 53222832 55269864 57395628 57421872 59875686 59903064 62178597 62207028 64599606 67390947 76527504 79834248 82904796 82942704 86132808 89813529 89854596 93310542 96899409 110539728 114791256 119751372 119806128 124357194 124414056 129199212 134781894 139965813 159668496 165809592 172265616 179627058 179709192 186535791 186621084 193798818 202172841 229582512 239502744 248714388 248828112 258398424 269440587 269563788 279931626 290698227 331619184 359254116 359418384 373071582 373242168 387597636 404345682 419897439 479005488 497428776 516796848 538881174 539127576 559863252 581396454 606518523 718508232 746143164 746484336 775195272 808321761 808691364 839794878 872094681 994857552 1077762348 1078255152 1119726504 1162792908 1213037046 1259692317 1437016464 1492286328 1550390544 1616643522 1617382728 1679589756 1744189362 1819555569 2155524696 2239453008 2325585816 2424965283 2426074092 2519384634 2616284043 2984572656 3233287044 3234765456 3359179512 3488378724 3639111138 3779076951 4311049392 4651171632 4849930566 4852148184 5038769268 5232568086 5458666707 6466574088 6718359024 6976757448 7278222276 7558153902 7848852129 9699861132 9704296368 10077538536 10465136172 10917333414 11337230853 12933148176 13953514896 14556444552 15116307804 15697704258 16376000121 19399722264 20155077072 20930272344 21834666828 22674461706 29112889104 30232615608 31395408516 32752000242 34011692559 38799444528 41860544688 43669333656 45348923412 49128000363 60465231216 62790817032 65504000484 68023385118 87338667312 90697846824 98256000726 102035077677 125581634064 131008000968 136046770236 147384001089 181395693648 196512001452 204070155354 262016001936 272093540472 294768002178 393024002904 408140310708 442152003267 544187080944 589536004356 786048005808 816280621416 884304006534 1179072008712 1326456009801 1632561242832 1768608013068 2358144017424 2652912019602 3537216026136 5305824039204 7074432052272 10611648078408 21223296156816
• Sum of all divisors σ(n): 66911907661440
• Sum of proper divisors (its aliquot sum) s(n): 45688611504624
• 21223296156816 is an abundant number, because the sum of its proper divisors (45688611504624) is greater than itself. Its abundance is 24465315347808

Bases of 21223296156816

• Binary: 100110100110101101111000001110100010010010000₂
• Hexadecimal: 0x134D6F074490
• Base-36: 7ITUIK900

Squares and roots of 21223296156816

• 21223296156816 squared (21223296156816²) is 450428299759920795663257856
• 21223296156816 cubed (21223296156816³) is 9559573203215892238068577294942819946496
• The square root of 21223296156816 is 4606874.8796571413
• The cube root of 21223296156816 is 27686.6840544209

Scales and comparisons

• 21,223,296,156,816 seconds is equal to 674,835 years, 8 weeks, 5 days, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,223,296,156,816 would take you about one million, six hundred eighty-seven thousand and eighty-seven 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 21223296156816 cubic inches would be around 2307.2 feet tall.

Recreational maths with 21223296156816

• 21223296156816 backwards is 61865169232212
• 21223296156816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21223296156816's digits is 54
• More coming soon!