28490552320

Names of 28490552320

• Cardinal: 28490552320 can be written as Twenty-eight billion, four hundred ninety million, five hundred fifty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.849055232 × 10¹⁰

Factors of 28490552320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 135769

Divisors of 28490552320

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 160 164 205 256 320 328 410 512 640 656 820 1024 1280 1312 1640 2560 2624 3280 5120 5248 6560 10496 13120 20992 26240 41984 52480 104960 135721 209920 271442 542884 678605 1085768 1357210 2171536 2714420 4343072 5428840 5564561 8686144 10857680 11129122 17372288 21715360 22258244 27822805 34744576 43430720 44516488 55645610 69489152 86861440 89032976 111291220 138978304 173722880 178065952 222582440 347445760 356131904 445164880 694891520 712263808 890329760 1424527616 1780659520 2849055232 3561319040 5698110464 7122638080 14245276160 28490552320
• Sum of all divisors σ(n): 70011379368
• Sum of proper divisors (its aliquot sum) s(n): 41520827048
• 28490552320 is an abundant number, because the sum of its proper divisors (41520827048) is greater than itself. Its abundance is 13030274728

Bases of 28490552320

• Binary: 11010100010001010110101010000000000₂
• Hexadecimal: 0x6A22B5400
• Base-36: D36JEV4

Squares and roots of 28490552320

• 28490552320 squared (28490552320²) is 811711571498657382400
• 28490552320 cubed (28490552320³) is 23126110996531918963021447168000
• The square root of 28490552320 is 168791.4462287709
• The cube root of 28490552320 is 3054.2198087527

Scales and comparisons

• 28,490,552,320 seconds is equal to 905 years, 47 weeks, 2 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 28,490,552,320 would take you about one thousand, eight hundred eleven 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 28490552320 cubic inches would be around 254.5 feet tall.

Recreational maths with 28490552320

• 28490552320 backwards is 02325509482
• 28490552320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28490552320's digits is 40
• More coming soon!