505907121980

Names of 505907121980

• Cardinal: 505907121980 can be written as Five hundred five billion, nine hundred seven million, one hundred twenty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 5.0590712198 × 10¹¹

Factors of 505907121980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8418

Divisors of 505907121980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 13 20 26 31 52 62 65 79 97 124 130 155 158 194 260 310 316 388 395 403 485 620 790 806 970 1027 1261 1580 1612 1940 2015 2054 2449 2522 3007 4030 4108 4898 5044 5135 6014 6305 7663 8060 8191 9796 10270 12028 12245 12610 15035 15326 16382 20540 24490 25220 30070 30652 31837 32764 38315 39091 40955 48980 60140 63674 76630 78182 81910 99619 106483 127348 153260 156364 159185 163820 195455 199238 212966 237553 253921 318370 390910 398476 425932 475106 498095 507842 532415 636740 647089 781820 794527 950212 996190 1015684 1064830 1187765 1269605 1294178 1589054 1992380 2129660 2375530 2539210 2588356 3088189 3178108 3235445 3300973 3972635 4751060 5078420 6176378 6470890 6601946 7945270 8412157 10328851 12352756 12941780 13203892 15440945 15890540 16504865 16824314 20059759 20657702 24630337 30881890 33009730 33648628 40119518 41315404 42060785 49260674 51644255 61763780 62767633 66019460 80239036 84121570 98521348 100298795 103288510 123151685 125535266 168243140 200597590 206577020 246303370 251070532 260776867 313838165 320194381 401195180 492606740 521553734 627676330 640388762 815979229 1043107468 1255352660 1280777524 1303884335 1600971905 1631958458 1945796623 2607768670 3201943810 3263916916 3891593246 4079896145 5215537340 6403887620 7783186492 8159792290 9728983115 16319584580 19457966230 25295356099 38915932460 50590712198 101181424396 126476780495 252953560990 505907121980
• Sum of all divisors σ(n): 1208462868480
• Sum of proper divisors (its aliquot sum) s(n): 702555746500
• 505907121980 is an abundant number, because the sum of its proper divisors (702555746500) is greater than itself. Its abundance is 196648624520

Bases of 505907121980

• Binary: 111010111001010011010100000111100111100₂
• Hexadecimal: 0x75CA6A0F3C
• Base-36: 6GES1DMK

Squares and roots of 505907121980

• 505907121980 squared (505907121980²) is 255942016070086599120400
• 505907121980 cubed (505907121980³) is 129482888743776421330367563506392000
• The square root of 505907121980 is 711271.4826140579
• The cube root of 505907121980 is 7968.1395426635

Scales and comparisons

• 505,907,121,980 seconds is equal to 16,086 years, 14 weeks, 4 days, 12 hours, 6 minutes, 20 seconds.
• To count from 1 to 505,907,121,980 would take you about thirty-two thousand, one hundred seventy-two 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 505907121980 cubic inches would be around 664 feet tall.

Recreational maths with 505907121980

• 505907121980 backwards is 089121709505
• The number of decimal digits it has is: 12
• The sum of 505907121980's digits is 47
• More coming soon!