51338538720

Names of 51338538720

• Cardinal: 51338538720 can be written as Fifty-one billion, three hundred thirty-eight million, five hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.133853872 × 10¹⁰

Factors of 51338538720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 11566

Divisors of 51338538720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 70 72 80 81 84 90 96 98 105 108 112 120 126 135 140 144 147 160 162 168 180 189 196 210 216 224 240 245 252 270 280 288 294 315 324 336 343 360 378 392 405 420 432 441 480 490 504 540 560 567 588 630 648 672 686 720 735 756 784 810 840 864 882 945 980 1008 1029 1080 1120 1134 1176 1260 1296 1323 1372 1440 1470 1512 1568 1620 1680 1715 1764 1890 1960 2016 2058 2160 2205 2268 2352 2520 2592 2646 2744 2835 2940 3024 3087 3240 3360 3430 3528 3780 3920 3969 4116 4320 4410 4536 4704 5040 5145 5292 5488 5670 5880 6048 6174 6480 6615 6860 7056 7560 7840 7938 8232 8820 9072 9261 10080 10290 10584 10976 11340 11549 11760 12348 12960 13230 13720 14112 15120 15435 15876 16464 17640 18144 18522 19845 20580 21168 22680 23098 23520 24696 26460 27440 27783 30240 30870 31752 32928 34647 35280 37044 39690 41160 42336 45360 46196 46305 49392 52920 54880 55566 57745 61740 63504 69294 70560 74088 79380 80843 82320 90720 92392 92610 98784 103941 105840 111132 115490 123480 127008 138588 138915 148176 158760 161686 164640 173235 184784 185220 207882 211680 222264 230980 242529 246960 277176 277830 296352 311823 317520 323372 346470 369568 370440 404215 415764 444528 461960 485058 493920 519705 554352 555660 565901 623646 635040 646744 692940 727587 740880 808430 831528 889056 923920 935469 970116 1039410 1108704 1111320 1131802 1212645 1247292 1293488 1385880 1455174 1481760 1559115 1616860 1663056 1697703 1847840 1870938 1940232 2078820 2182761 2222640 2263604 2425290 2494584 2586976 2771760 2829505 2910348 3118230 3233720 3326112 3395406 3637935 3741876 3880464 3961307 4157640 4365522 4445280 4527208 4677345 4850580 4989168 5093109 5543520 5659010 5820696 6236460 6467440 6548283 6790812 7275870 7483752 7760928 7922614 8315280 8488515 8731044 9054416 9354690 9701160 9978336 10186218 10913805 11318020 11641392 11883921 12472920 12934880 13096566 13581624 14551740 14967504 15279327 15845228 16630560 16977030 17462088 18108832 18709380 19402320 19806535 20372436 21827610 22636040 23282784 23767842 24945840 25465545 26193132 27163248 29103480 29935008 30558654 31690456 32741415 33954060 34924176 35651763 37418760 38804640 39613070 40744872 43655220 45272080 45837981 47535684 49891680 50931090 52386264 54326496 58206960 59419605 61117308 63380912 65482830 67908120 69848352 71303526 74837520 76396635 79226140 81489744 87310440 90544160 91675962 95071368 101862180 104772528 106955289 116413920 118839210 122234616 126761824 130965660 135816240 142607052 149675040 152793270 158452280 162979488 174620880 178258815 183351924 190142736 203724360 209545056 213910578 229189905 237678420 244469232 261931320 271632480 285214104 305586540 316904560 320865867 349241760 356517630 366703848 380285472 407448720 427821156 458379810 475356840 488938464 523862640 534776445 570428208 611173080 633809120 641731734 713035260 733407696 814897440 855642312 916759620 950713680 1047725280 1069552890 1140856416 1222346160 1283463468 1426070520 1466815392 1604329335 1711284624 1833519240 1901427360 2139105780 2444692320 2566926936 2852141040 3208658670 3422569248 3667038480 4278211560 5133853872 5704282080 6417317340 7334076960 8556423120 10267707744 12834634680 17112846240 25669269360 51338538720
• Sum of all divisors σ(n): 211309560000
• Sum of proper divisors (its aliquot sum) s(n): 159971021280
• 51338538720 is an abundant number, because the sum of its proper divisors (159971021280) is greater than itself. Its abundance is 108632482560

Bases of 51338538720

• Binary: 101111110100000000111110111011100000₂
• Hexadecimal: 0xBF403EEE0
• Base-36: NL1N200

Squares and roots of 51338538720

• 51338538720 squared (51338538720²) is 2635645557904939238400
• 51338538720 cubed (51338538720³) is 135310191526698725169845710848000
• The square root of 51338538720 is 226580.0933886293
• The cube root of 51338538720 is 3716.6172161595

Scales and comparisons

• 51,338,538,720 seconds is equal to 1,632 years, 21 weeks, 1 day, 1 hour, 12 minutes.
• To count from 1 to 51,338,538,720 would take you about three thousand, two hundred sixty-four 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 51338538720 cubic inches would be around 309.7 feet tall.

Recreational maths with 51338538720

• 51338538720 backwards is 02783583315
• 51338538720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51338538720's digits is 45
• More coming soon!