28349790530720

Names of 28349790530720

• Cardinal: 28349790530720 can be written as Twenty-eight trillion, three hundred forty-nine billion, seven hundred ninety million, five hundred thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.834979053072 × 10¹³

Factors of 28349790530720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2570

Divisors of 28349790530720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 97 160 194 388 449 485 776 898 970 1552 1796 1940 2017 2245 3104 3592 3880 4034 4490 7184 7760 8068 8980 10085 14368 15520 16136 17960 20170 32272 35920 40340 43553 64544 71840 80680 87106 161360 174212 195649 217765 322720 348424 391298 435530 696848 782596 871060 905633 978245 1393696 1565192 1742120 1811266 1956490 3130384 3484240 3622532 3912980 4068289 4528165 6260768 6968480 7245064 7825960 8136578 9056330 14490128 15651920 16273156 18112660 20341445 28980256 31303840 32546312 36225320 40682890 65092624 72450640 81365780 87846401 130185248 144901280 162731560 175692802 325463120 351385604 394624033 439232005 650926240 702771208 789248066 878464010 1405542416 1578496132 1756928020 1826661761 1973120165 2811084832 3156992264 3513856040 3653323522 3946240330 6313984528 7027712080 7306647044 7892480660 9133308805 12627969056 14055424160 14613294088 15784961320 18266617610 29226588176 31569922640 36533235220 58453176352 63139845280 73066470440 146132940880 177186190817 292265881760 354372381634 708744763268 885930954085 1417489526536 1771861908170 2834979053072 3543723816340 5669958106144 7087447632680 14174895265360 28349790530720
• Sum of all divisors σ(n): 67851203628600
• Sum of proper divisors (its aliquot sum) s(n): 39501413097880
• 28349790530720 is an abundant number, because the sum of its proper divisors (39501413097880) is greater than itself. Its abundance is 11151622567160

Bases of 28349790530720

• Binary: 110011100100010110011001100011010110010100000₂
• Hexadecimal: 0x19C8B331ACA0
• Base-36: A1RPPB8GW

Squares and roots of 28349790530720

• 28349790530720 squared (28349790530720²) is 803710623135701379263718400
• 28349790530720 cubed (28349790530720³) is 22785027813211577515416207261976629248000
• The square root of 28349790530720 is 5324452.1343251833
• The cube root of 28349790530720 is 30491.8156059139

Scales and comparisons

• 28,349,790,530,720 seconds is equal to 901,435 years, 33 weeks, 4 days, 14 hours, 5 minutes, 20 seconds.
• To count from 1 to 28,349,790,530,720 would take you about two million, two hundred fifty-three thousand, five hundred eighty-nine 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 28349790530720 cubic inches would be around 2541 feet tall.

Recreational maths with 28349790530720

• 28349790530720 backwards is 02703509794382
• The number of decimal digits it has is: 14
• The sum of 28349790530720's digits is 59
• More coming soon!