5321387988

Names of 5321387988

• Cardinal: 5321387988 can be written as Five billion, three hundred twenty-one million, three hundred eighty-seven thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 5.321387988 × 10⁹

Factors of 5321387988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 13752

Divisors of 5321387988

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 81 84 108 114 126 133 162 171 189 228 243 252 266 324 342 378 399 486 513 532 567 684 729 756 798 972 1026 1134 1197 1458 1539 1596 1701 2052 2268 2394 2916 3078 3402 3591 4617 4788 5103 6156 6804 7182 9234 10206 10773 13721 13851 14364 18468 20412 21546 27442 27702 32319 41163 43092 54884 55404 64638 82326 96047 96957 123489 129276 164652 192094 193914 246978 260699 288141 370467 384188 387828 493956 521398 576282 740934 782097 864423 1042796 1111401 1152564 1481868 1564194 1728846 1824893 2222802 2346291 2593269 3128388 3334203 3457692 3649786 4445604 4692582 5186538 5474679 6668406 7038873 7299572 7779807 9385164 10002609 10373076 10949358 13336812 14077746 15559614 16424037 20005218 21116619 21898716 23339421 28155492 31119228 32848074 40010436 42233238 46678842 49272111 63349857 65696148 70018263 84466476 93357684 98544222 126699714 140036526 147816333 190049571 197088444 253399428 280073052 295632666 380099142 443448999 591265332 760198284 886897998 1330346997 1773795996 2660693994 5321387988
• Sum of all divisors σ(n): 16797923520
• Sum of proper divisors (its aliquot sum) s(n): 11476535532
• 5321387988 is an abundant number, because the sum of its proper divisors (11476535532) is greater than itself. Its abundance is 6155147544

Bases of 5321387988

• Binary: 100111101001011011110111111010100₂
• Hexadecimal: 0x13D2DEFD4
• Base-36: 2G07T90

Squares and roots of 5321387988

• 5321387988 squared (5321387988²) is 28317170118830688144
• 5321387988 cubed (5321387988³) is 150686648924498156495255614272
• The square root of 5321387988 is 72947.8442998835
• The cube root of 5321387988 is 1745.8555518719

Scales and comparisons

• 5,321,387,988 seconds is equal to 169 years, 10 weeks, 4 days, 3 hours, 19 minutes, 48 seconds.
• To count from 1 to 5,321,387,988 would take you about three hundred thirty-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 5321387988 cubic inches would be around 145.5 feet tall.

Recreational maths with 5321387988

• 5321387988 backwards is 8897831235
• 5321387988 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5321387988's digits is 54
• More coming soon!