28321048008

Names of 28321048008

• Cardinal: 28321048008 can be written as Twenty-eight billion, three hundred twenty-one million, forty-eight thousand and eight.

Scientific notation

• Scientific notation: 2.8321048008 × 10¹⁰

Factors of 28321048008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 617

Divisors of 28321048008

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 121 132 162 198 216 242 264 297 324 363 396 484 594 601 648 726 792 891 968 1089 1188 1202 1452 1782 1803 2178 2376 2404 2904 3267 3564 3606 4356 4808 5409 6534 6611 7128 7212 8712 9801 10818 13068 13222 14424 16227 19602 19833 21636 26136 26444 32454 39204 39666 43272 48681 52888 59499 64908 72721 78408 79332 97362 118998 129816 145442 158664 178497 194724 218163 237996 290884 356994 361201 389448 436326 475992 535491 581768 654489 713988 722402 872652 1070982 1083603 1308978 1427976 1444804 1745304 1963467 2141964 2167206 2617956 2889608 3250809 3926934 3973211 4283928 4334412 5235912 5890401 6501618 7853868 7946422 8668824 9752427 11780802 11919633 13003236 15707736 15892844 19504854 23561604 23839266 26006472 29257281 31785688 35758899 39009708 43705321 47123208 47678532 58514562 71517798 78019416 87410642 95357064 107276697 117029124 131115963 143035596 174821284 214553394 234058248 262231926 286071192 321830091 349642568 393347889 429106788 524463852 643660182 786695778 858213576 1048927704 1180043667 1287320364 1573391556 2360087334 2574640728 3146783112 3540131001 4720174668 7080262002 9440349336 14160524004 28321048008
• Sum of all divisors σ(n): 87337435185
• Sum of proper divisors (its aliquot sum) s(n): 59016387177
• 28321048008 is an abundant number, because the sum of its proper divisors (59016387177) is greater than itself. Its abundance is 30695339169

Bases of 28321048008

• Binary: 11010011000000100001110010111001000₂
• Hexadecimal: 0x69810E5C8
• Base-36: D0DMCI0

Squares and roots of 28321048008

• 28321048008 squared (28321048008²) is 802081760271440768064
• 28321048008 cubed (28321048008³) is 22715796038988621103668937216512
• The square root of 28321048008 is 168288.5854952735
• The cube root of 28321048008 is 3048.1507380967

Scales and comparisons

• 28,321,048,008 seconds is equal to 900 years, 27 weeks, 21 hours, 46 minutes, 48 seconds.
• To count from 1 to 28,321,048,008 would take you about one thousand, eight hundred one 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 28321048008 cubic inches would be around 254 feet tall.

Recreational maths with 28321048008

• 28321048008 backwards is 80084012382
• 28321048008 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28321048008's digits is 36
• More coming soon!