51506449820

Names of 51506449820

• Cardinal: 51506449820 can be written as Fifty-one billion, five hundred six million, four hundred forty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.150644982 × 10¹⁰

Factors of 51506449820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 890

Divisors of 51506449820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 197 227 266 380 394 433 454 532 665 788 866 908 985 1135 1330 1379 1589 1732 1970 2165 2270 2660 2758 3031 3178 3743 3940 4313 4330 4540 5516 6062 6356 6895 7486 7945 8227 8626 8660 12124 13790 14972 15155 15890 16454 17252 18715 21565 26201 27580 30191 30310 31780 32908 37430 41135 43130 44719 52402 57589 60382 60620 74860 82270 85301 86260 89438 98291 104804 115178 120764 131005 150955 164540 170602 178876 196582 223595 230356 262010 287945 301910 313033 341204 393164 426505 447190 491455 524020 575890 597107 603820 626066 688037 849661 853010 894380 982910 1151780 1194214 1252132 1376074 1565165 1620719 1699322 1706020 1867529 1965820 2388428 2752148 2985535 3130330 3241438 3398644 3440185 3735058 4248305 5947627 5971070 6260660 6482876 6880370 7470116 8103595 8496610 9337645 11345033 11895254 11942140 13072703 13760740 16207190 16993220 18675290 19363327 22690066 23790508 26145406 29738135 32414380 37350580 38726654 45380132 52290812 56725165 59476270 65363515 77453308 96816635 113450330 118952540 130727030 135543289 193633270 226900660 261454060 271086578 367903213 387266540 542173156 677716445 735806426 1355432890 1471612852 1839516065 2575322491 2710865780 3679032130 5150644982 7358064260 10301289964 12876612455 25753224910 51506449820
• Sum of all divisors σ(n): 131661573120
• Sum of proper divisors (its aliquot sum) s(n): 80155123300
• 51506449820 is an abundant number, because the sum of its proper divisors (80155123300) is greater than itself. Its abundance is 28648673480

Bases of 51506449820

• Binary: 101111111110000001100000110110011100₂
• Hexadecimal: 0xBFE060D9C
• Base-36: NNTLZ18

Squares and roots of 51506449820

• 51506449820 squared (51506449820²) is 2652914373060178032400
• 51506449820 cubed (51506449820³) is 136642201032780819666076934168000
• The square root of 51506449820 is 226950.3245646501
• The cube root of 51506449820 is 3720.6647417887

Scales and comparisons

• 51,506,449,820 seconds is equal to 1,637 years, 38 weeks, 5 days, 11 hours, 10 minutes, 20 seconds.
• To count from 1 to 51,506,449,820 would take you about three thousand, two hundred seventy-five 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 51506449820 cubic inches would be around 310.1 feet tall.

Recreational maths with 51506449820

• 51506449820 backwards is 02894460515
• The number of decimal digits it has is: 11
• The sum of 51506449820's digits is 44
• More coming soon!