51320385648

Names of 51320385648

• Cardinal: 51320385648 can be written as Fifty-one billion, three hundred twenty million, three hundred eighty-five thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 5.1320385648 × 10¹⁰

Factors of 51320385648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6222

Divisors of 51320385648

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1109 1134 1296 1512 2218 2268 3024 3327 4436 4536 5101 6654 7763 8872 9072 9981 10202 13308 15303 15526 17744 19962 20404 23289 26616 29943 30606 31052 35707 39924 40808 45909 46578 53232 59886 61212 62104 69867 71414 79848 81616 89829 91818 93156 107121 119772 122424 124208 137727 139734 142828 159696 179658 183636 186312 209601 214242 239544 244848 275454 279468 285656 321363 359316 367272 372624 413181 419202 428484 479088 550908 558936 571312 628803 642726 718632 734544 826362 838404 856968 964089 1101816 1117872 1257606 1285452 1437264 1652724 1676808 1713936 1928178 2203632 2515212 2570904 2892267 3305448 3353616 3856356 5030424 5141808 5657009 5784534 6610896 7712712 10060848 11314018 11569068 15425424 16971027 22628036 23138136 33942054 39599063 45256072 46276272 50913081 67884108 79198126 90512144 101826162 118797189 135768216 152739243 158396252 203652324 237594378 271536432 305478486 316792504 356391567 407304648 458217729 475188756 610956972 633585008 712783134 814609296 916435458 950377512 1069174701 1221913944 1425566268 1832870916 1900755024 2138349402 2443827888 2851132536 3207524103 3665741832 4276698804 5702265072 6415048206 7331483664 8553397608 12830096412 17106795216 25660192824 51320385648
• Sum of all divisors σ(n): 169941905760
• Sum of proper divisors (its aliquot sum) s(n): 118621520112
• 51320385648 is an abundant number, because the sum of its proper divisors (118621520112) is greater than itself. Its abundance is 67301134464

Bases of 51320385648

• Binary: 101111110010111011101111000001110000₂
• Hexadecimal: 0xBF2EEF070
• Base-36: NKQTZ00

Squares and roots of 51320385648

• 51320385648 squared (51320385648²) is 2633781983059444379904
• 51320385648 cubed (51320385648³) is 135166707083364888485279501217792
• The square root of 51320385648 is 226540.0310055599
• The cube root of 51320385648 is 3716.1791049127

Scales and comparisons

• 51,320,385,648 seconds is equal to 1,631 years, 43 weeks, 22 hours, 40 minutes, 48 seconds.
• To count from 1 to 51,320,385,648 would take you about three thousand, two hundred sixty-three 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 51320385648 cubic inches would be around 309.7 feet tall.

Recreational maths with 51320385648

• 51320385648 backwards is 84658302315
• The number of decimal digits it has is: 11
• The sum of 51320385648's digits is 45
• More coming soon!