28438650480

Names of 28438650480

• Cardinal: 28438650480 can be written as Twenty-eight billion, four hundred thirty-eight million, six hundred fifty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.843865048 × 10¹⁰

Factors of 28438650480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140936

Divisors of 28438650480

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 841 870 1160 1392 1682 1740 2320 2523 3364 3480 4205 5046 6728 6960 8410 10092 12615 13456 16820 20184 25230 33640 40368 50460 67280 100920 140897 201840 281794 422691 563588 704485 845382 1127176 1408970 1690764 2113455 2254352 2817940 3381528 4086013 4226910 5635880 6763056 8172026 8453820 11271760 12258039 16344052 16907640 20430065 24516078 32688104 33815280 40860130 49032156 61290195 65376208 81720260 98064312 118494377 122580390 163440520 196128624 236988754 245160780 326881040 355483131 473977508 490321560 592471885 710966262 947955016 980643120 1184943770 1421932524 1777415655 1895910032 2369887540 2843865048 3554831310 4739775080 5687730096 7109662620 9479550160 14219325240 28438650480
• Sum of all divisors σ(n): 91305285552
• Sum of proper divisors (its aliquot sum) s(n): 62866635072
• 28438650480 is an abundant number, because the sum of its proper divisors (62866635072) is greater than itself. Its abundance is 34427984592

Bases of 28438650480

• Binary: 11010011111000100110101111001110000₂
• Hexadecimal: 0x69F135E70
• Base-36: D2BMZ5C

Squares and roots of 28438650480

• 28438650480 squared (28438650480²) is 808756841123604230400
• 28438650480 cubed (28438650480³) is 22999953128023071186194990592000
• The square root of 28438650480 is 168637.6306759555
• The cube root of 28438650480 is 3052.3640358507

Scales and comparisons

• 28,438,650,480 seconds is equal to 904 years, 13 weeks, 4 days, 1 hour, 8 minutes.
• To count from 1 to 28,438,650,480 would take you about one thousand, eight hundred 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 28438650480 cubic inches would be around 254.4 feet tall.

Recreational maths with 28438650480

• 28438650480 backwards is 08405683482
• 28438650480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28438650480's digits is 48
• More coming soon!