6609421728

Names of 6609421728

• Cardinal: 6609421728 can be written as Six billion, six hundred nine million, four hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.609421728 × 10⁹

Factors of 6609421728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6217

Divisors of 6609421728

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 41 42 48 52 56 63 72 78 82 84 91 96 104 112 117 123 126 144 156 164 168 182 208 224 234 246 252 273 287 288 312 328 336 364 369 416 468 492 504 533 546 574 624 656 672 728 738 819 861 936 984 1008 1066 1092 1148 1248 1312 1456 1476 1599 1638 1722 1872 1968 2016 2132 2184 2296 2583 2912 2952 3198 3276 3444 3731 3744 3936 4264 4368 4592 4797 5166 5904 6151 6396 6552 6888 7462 8528 8736 9184 9594 10332 11193 11808 12302 12792 13104 13776 14924 17056 18453 19188 20664 22386 24604 25584 26208 27552 29848 33579 36906 38376 41328 43057 44772 49208 51168 55359 59696 67158 73812 76752 79963 82656 86114 89544 98416 110718 119392 129171 134316 147624 153504 159926 172228 179088 196832 221436 239889 252191 258342 268632 295248 319852 344456 358176 387513 442872 479778 504382 516684 537264 559741 590496 639704 688912 719667 756573 775026 885744 959556 1008764 1033368 1074528 1119482 1279408 1377824 1439334 1513146 1550052 1679223 1765337 1771488 1919112 2017528 2066736 2238964 2269719 2558816 2878668 3026292 3100104 3278483 3358446 3530674 3838224 4035056 4133472 4477928 4539438 5037669 5296011 5757336 6052584 6200208 6556966 6716892 7061348 7676448 8070112 8955856 9078876 9835449 10075338 10592022 11514672 12105168 12400416 13113932 13433784 14122696 15888033 17911712 18157752 19670898 20150676 21184044 22949381 23029344 24210336 26227864 26867568 28245392 29506347 31776066 36315504 39341796 40301352 42368088 45898762 52455728 53735136 56490784 59012694 63552132 68848143 72631008 78683592 80602704 84736176 91797524 104911456 118025388 127104264 137696286 157367184 161205408 169472352 183595048 206544429 236050776 254208528 275392572 314734368 367190096 413088858 472101552 508417056 550785144 734380192 826177716 944203104 1101570288 1652355432 2203140576 3304710864 6609421728
• Sum of all divisors σ(n): 23701047552
• Sum of proper divisors (its aliquot sum) s(n): 17091625824
• 6609421728 is an abundant number, because the sum of its proper divisors (17091625824) is greater than itself. Its abundance is 10482204096

Bases of 6609421728

• Binary: 110001001111100111100010110100000₂
• Hexadecimal: 0x189F3C5A0
• Base-36: 31B2UG0

Squares and roots of 6609421728

• 6609421728 squared (6609421728²) is 43684455578558505984
• 6609421728 cubed (6609421728³) is 288728989876775400369867620352
• The square root of 6609421728 is 81298.3500939595
• The cube root of 6609421728 is 1876.6696100133

Scales and comparisons

• 6,609,421,728 seconds is equal to 210 years, 8 weeks, 1 day, 22 hours, 28 minutes, 48 seconds.
• To count from 1 to 6,609,421,728 would take you about four hundred twenty 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 6609421728 cubic inches would be around 156.4 feet tall.

Recreational maths with 6609421728

• 6609421728 backwards is 8271249066
• The number of decimal digits it has is: 10
• The sum of 6609421728's digits is 45
• More coming soon!