21209627088

Names of 21209627088

• Cardinal: 21209627088 can be written as Twenty-one billion, two hundred nine million, six hundred twenty-seven thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1209627088 × 10¹⁰

Factors of 21209627088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 209

Divisors of 21209627088

• Number of divisors d(n): 300
• 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 81 104 108 117 144 156 162 169 191 208 216 234 243 312 324 338 351 382 432 468 486 507 573 624 648 676 702 764 936 972 1014 1053 1146 1296 1352 1404 1521 1528 1719 1872 1944 2028 2106 2197 2292 2483 2704 2808 3042 3056 3159 3438 3888 4056 4212 4394 4563 4584 4966 5157 5616 6084 6318 6591 6876 7449 8112 8424 8788 9126 9168 9932 10314 12168 12636 13182 13689 13752 14898 15471 16848 17576 18252 19773 19864 20628 22347 24336 25272 26364 27378 27504 28561 29796 30942 32279 35152 36504 39546 39728 41067 41256 44694 46413 50544 52728 54756 57122 59319 59592 61884 64558 67041 73008 79092 82134 82512 85683 89388 92826 96837 105456 109512 114244 118638 119184 123768 129116 134082 158184 164268 171366 177957 178776 185652 193674 201123 219024 228488 237276 247536 257049 258232 268164 290511 316368 328536 342732 355914 357552 371304 387348 402246 419627 456976 474552 514098 516464 533871 536328 581022 603369 657072 685464 711828 742608 771147 774696 804492 839254 871533 949104 1028196 1067742 1072656 1162044 1206738 1258881 1370928 1423656 1542294 1549392 1608984 1678508 1743066 2056392 2135484 2313441 2324088 2413476 2517762 2614599 2847312 3084588 3217968 3357016 3486132 3776643 4112784 4270968 4626882 4648176 4826952 5035524 5229198 5455151 6169176 6714032 6940323 6972264 7553286 7843797 8541936 9253764 9653904 10071048 10458396 10910302 11329929 12338352 13880646 13944528 15106572 15687594 16365453 18507528 20142096 20916792 21820604 22659858 27761292 30213144 31375188 32730906 33989787 37015056 41833584 43641208 45319716 49096359 55522584 60426288 62750376 65461812 67979574 87282416 90639432 98192718 101969361 111045168 125500752 130923624 135959148 147289077 181278864 196385436 203938722 261847248 271918296 294578154 392770872 407877444 441867231 543836592 589156308 785541744 815754888 883734462 1178312616 1325601693 1631509776 1767468924 2356625232 2651203386 3534937848 5302406772 7069875696 10604813544 21209627088
• Sum of all divisors σ(n): 67034542848
• Sum of proper divisors (its aliquot sum) s(n): 45824915760
• 21209627088 is an abundant number, because the sum of its proper divisors (45824915760) is greater than itself. Its abundance is 24615288672

Bases of 21209627088

• Binary: 10011110000001100010011100111010000₂
• Hexadecimal: 0x4F03139D0
• Base-36: 9QRNX00

Squares and roots of 21209627088

• 21209627088 squared (21209627088²) is 449848281212023359744
• 21209627088 cubed (21209627088³) is 9541114290684772122115111145472
• The square root of 21209627088 is 145635.2535892323
• The cube root of 21209627088 is 2768.0738819143

Scales and comparisons

• 21,209,627,088 seconds is equal to 674 years, 20 weeks, 5 days, 19 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,209,627,088 would take you about one thousand, three hundred forty-eight 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 21209627088 cubic inches would be around 230.7 feet tall.

Recreational maths with 21209627088

• 21209627088 backwards is 88072690212
• The number of decimal digits it has is: 11
• The sum of 21209627088's digits is 45
• More coming soon!