51390382680

Names of 51390382680

• Cardinal: 51390382680 can be written as Fifty-one billion, three hundred ninety million, three hundred eighty-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 5.139038268 × 10¹⁰

Factors of 51390382680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7290

Divisors of 51390382680

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 31 35 36 39 40 42 45 49 52 56 60 62 63 65 70 72 78 84 90 91 93 98 104 105 117 120 124 126 130 140 147 155 156 168 180 182 186 195 196 210 217 234 245 248 252 260 273 279 280 294 310 312 315 360 364 372 390 392 403 420 434 441 455 465 468 490 504 520 546 558 585 588 620 630 637 651 728 735 744 780 806 819 840 868 882 910 930 936 980 1085 1092 1116 1170 1176 1209 1240 1260 1274 1302 1365 1395 1470 1519 1560 1612 1638 1736 1764 1820 1860 1911 1953 1960 2015 2170 2184 2205 2232 2340 2418 2520 2548 2604 2730 2790 2821 2940 3038 3185 3224 3255 3276 3528 3627 3640 3720 3822 3906 4030 4095 4340 4410 4557 4680 4836 5096 5208 5460 5580 5642 5733 5880 6045 6076 6370 6510 6552 7229 7254 7595 7644 7812 8060 8190 8463 8680 8820 9114 9555 9672 9765 10920 11160 11284 11466 12090 12152 12740 13020 13671 14105 14458 14508 15190 15288 15624 16120 16380 16926 17640 18135 18228 19110 19530 19747 21687 22568 22785 22932 24180 25389 25480 26040 27342 28210 28665 28916 29016 30380 32760 33852 36145 36270 36456 38220 39060 39494 42315 43374 45570 45864 48360 50603 50778 54684 56420 57330 57832 59241 60760 65061 67704 68355 72290 72540 76440 78120 78988 84630 86748 91140 93977 98735 101206 101556 108435 109368 112840 114660 118482 126945 130122 136710 144580 145080 151809 157976 169260 173496 177723 182280 187954 197470 202412 203112 216870 224099 229320 236964 253015 253890 260244 273420 281931 289160 296205 303618 325305 338520 354221 355446 375908 394940 404824 433740 448198 455427 469885 473928 506030 507780 520488 546840 563862 592410 607236 650610 657839 672297 708442 710892 751816 759045 789880 845793 867480 888615 896396 910854 939770 1012060 1015560 1062663 1120495 1127724 1184820 1214472 1301220 1315678 1344594 1409655 1416884 1421784 1518090 1568693 1691586 1771105 1777230 1792792 1821708 1879540 1973517 2016891 2024120 2125326 2240990 2255448 2277135 2369640 2602440 2631356 2689188 2819310 2833768 2913287 3036180 3137386 3187989 3289195 3361485 3383172 3542210 3554460 3643416 3759080 3947034 4033782 4228965 4250652 4481980 4554270 4604873 4706079 5262712 5313315 5378376 5638620 5826574 5920551 6072360 6274772 6375978 6578390 6722970 6766344 7084420 7108920 7843465 7894068 8067564 8457930 8501304 8739861 8963960 9108540 9209746 9412158 9867585 10084455 10626630 10980851 11277240 11653148 11841102 12549544 12751956 13156780 13445940 13814619 14118237 14168840 14566435 15686930 15788136 15939945 16135128 16915860 17479722 18217080 18419492 18824316 19735170 20168910 20393009 21253260 21961702 23024365 23306296 23530395 23682204 25503912 26219583 26313560 26891880 27629238 28236474 29132870 29602755 31373860 31879890 32942553 33831720 34959444 36838984 37648632 39470340 40337820 40786018 41443857 42506520 43699305 43923404 46048730 47060790 47364408 52439166 54904255 55258476 56472948 58265740 59205510 61179027 62747720 63759780 65885106 69073095 69918888 70591185 78940680 80675640 81572036 82887714 87398610 87846808 92097460 94121580 98827659 101965045 104878332 109808510 110516952 112945896 116531480 118411020 122358054 127519560 131097915 131770212 138146190 141182370 142751063 163144072 164712765 165775428 174797220 183537081 184194920 188243160 197655318 203930090 207219285 209756664 219617020 236822040 244716108 262195830 263540424 276292380 282364740 285502126 305895135 329425530 331550856 349594440 367074162 395310636 407860180 414438570 428253189 439234040 489432216 494138295 524391660 552584760 564729480 571004252 611790270 658851060 713755315 734148324 790621272 815720360 828877140 856506378 917685405 988276590 1048783320 1142008504 1223580540 1284759567 1317702120 1427510630 1468296648 1657754280 1713012756 1835370810 1976553180 2141265945 2447161080 2569519134 2855021260 3426025512 3670741620 3953106360 4282531890 5139038268 5710042520 6423797835 7341483240 8565063780 10278076536 12847595670 17130127560 25695191340 51390382680
• Sum of all divisors σ(n): 216011577600
• Sum of proper divisors (its aliquot sum) s(n): 164621194920
• 51390382680 is an abundant number, because the sum of its proper divisors (164621194920) is greater than itself. Its abundance is 113230812240

Bases of 51390382680

• Binary: 101111110111000110110000001001011000₂
• Hexadecimal: 0xBF71B0258
• Base-36: NLWI920

Squares and roots of 51390382680

• 51390382680 squared (51390382680²) is 2640971431996843982400
• 51390382680 cubed (51390382680³) is 135720532537265408807791184832000
• The square root of 51390382680 is 226694.4698928493
• The cube root of 51390382680 is 3717.8678642111

Scales and comparisons

• 51,390,382,680 seconds is equal to 1,634 years, 2 weeks, 6 days, 2 hours, 18 minutes.
• To count from 1 to 51,390,382,680 would take you about three thousand, two hundred sixty-eight 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 51390382680 cubic inches would be around 309.8 feet tall.

Recreational maths with 51390382680

• 51390382680 backwards is 08628309315
• 51390382680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51390382680's digits is 45
• More coming soon!