56728509816

Names of 56728509816

• Cardinal: 56728509816 can be written as Fifty-six billion, seven hundred twenty-eight million, five hundred nine thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 5.6728509816 × 10¹⁰

Factors of 56728509816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 802

Divisors of 56728509816

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 37 44 66 71 74 88 111 132 142 148 157 213 222 264 284 296 314 407 426 444 471 521 568 628 781 814 852 888 942 1042 1221 1256 1562 1563 1628 1704 1727 1884 2084 2343 2442 2627 3124 3126 3256 3454 3768 4168 4686 4884 5181 5254 5731 5809 6248 6252 6908 7881 9372 9768 10362 10508 11147 11462 11618 12504 13816 15762 17193 17427 18744 19277 20724 21016 22294 22924 23236 28897 31524 33441 34386 34854 36991 38554 41448 44588 45848 46472 57794 57831 63048 63899 66882 68772 69708 73982 77108 81797 86691 89176 110973 115588 115662 122617 127798 133764 137544 139416 147964 154216 163594 173382 191697 212047 221946 231176 231324 245234 245391 255596 267528 295928 327188 346764 367851 383394 406901 412439 424094 443892 462648 490468 490782 511192 636141 654376 693528 735702 766788 813802 824878 848188 887784 899767 980936 981564 1220703 1237317 1272282 1368667 1471404 1533576 1627604 1649756 1696376 1799534 1963128 2441406 2474634 2544564 2699301 2737334 2942808 3026489 3255208 3299512 3599068 4106001 4536829 4882812 4949268 5089128 5398602 5474668 5807587 6052978 7198136 8212002 9073658 9079467 9765624 9898536 10797204 10949336 11615174 12105956 13610487 15055337 16424004 17422761 18147316 18158934 21594408 23230348 24211912 27220974 30110674 32848008 33291379 34845522 36294632 36317868 45166011 46460696 54441948 60221348 63883457 66582758 69691044 72635736 90332022 99874137 108883896 120442696 127766914 133165516 139382088 180664044 191650371 199748274 214880719 255533828 266331032 361328088 383300742 399496548 429761438 511067656 644642157 766601484 798993096 859522876 1289284314 1533202968 1719045752 2363687909 2578568628 4727375818 5157137256 7091063727 9454751636 14182127454 18909503272 28364254908 56728509816
• Sum of all divisors σ(n): 162471121920
• Sum of proper divisors (its aliquot sum) s(n): 105742612104
• 56728509816 is an abundant number, because the sum of its proper divisors (105742612104) is greater than itself. Its abundance is 49014102288

Bases of 56728509816

• Binary: 110100110101010010000101110101111000₂
• Hexadecimal: 0xD35485D78
• Base-36: Q26OUBC

Squares and roots of 56728509816

• 56728509816 squared (56728509816²) is 3218123825944008353856
• 56728509816 cubed (56728509816³) is 182559369049168153368106097450496
• The square root of 56728509816 is 238177.4754589527
• The cube root of 56728509816 is 3842.3812861251

Scales and comparisons

• 56,728,509,816 seconds is equal to 1,803 years, 41 weeks, 23 hours, 23 minutes, 36 seconds.
• To count from 1 to 56,728,509,816 would take you about three thousand, six hundred seven 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 56728509816 cubic inches would be around 320.2 feet tall.

Recreational maths with 56728509816

• 56728509816 backwards is 61890582765
• The number of decimal digits it has is: 11
• The sum of 56728509816's digits is 57
• More coming soon!