51081442240

Names of 51081442240

• Cardinal: 51081442240 can be written as Fifty-one billion, eighty-one million, four hundred forty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 5.108144224 × 10¹⁰

Factors of 51081442240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 80

Divisors of 51081442240

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 32 34 37 38 40 64 68 74 76 80 85 95 136 148 152 160 170 185 190 272 296 304 320 323 340 361 370 380 544 592 608 629 646 680 703 722 740 760 1088 1184 1216 1258 1292 1360 1369 1406 1444 1480 1520 1615 1805 2368 2516 2584 2720 2738 2812 2888 2960 3040 3145 3230 3515 3610 5032 5168 5440 5476 5624 5776 5920 6080 6137 6290 6460 6845 6859 7030 7220 10064 10336 10952 11248 11552 11840 11951 12274 12580 12920 13357 13690 13718 14060 14440 20128 20672 21904 22496 23104 23273 23902 24548 25160 25840 26011 26714 27380 27436 28120 28880 30685 34295 40256 43808 44992 46546 47804 49096 50320 51680 52022 53428 54760 54872 56240 57760 59755 61370 66785 68590 87616 93092 95608 98192 100640 103360 104044 106856 109520 109744 112480 115520 116365 116603 119510 122740 130055 133570 137180 186184 191216 196384 201280 208088 213712 219040 219488 224960 227069 232730 233206 239020 245480 253783 260110 267140 274360 372368 382432 392768 416176 427424 438080 438976 442187 454138 465460 466412 478040 490960 494209 507566 520220 534280 548720 583015 744736 764864 832352 854848 884374 908276 930920 932824 956080 981920 988418 1015132 1040440 1068560 1097440 1135345 1166030 1268915 1489472 1664704 1768748 1816552 1861840 1865648 1912160 1963840 1976836 2030264 2080880 2137120 2194880 2210935 2270690 2332060 2471045 2537830 3537496 3633104 3723680 3731296 3824320 3953672 4060528 4161760 4274240 4314311 4421870 4541380 4664120 4942090 5075660 7074992 7266208 7447360 7462592 7907344 8121056 8323520 8401553 8628622 8843740 9082760 9328240 9389971 9884180 10151320 14149984 14532416 15814688 16242112 16803106 17257244 17687480 18165520 18656480 18779942 19768360 20302640 21571555 28299968 31629376 33606212 34514488 35374960 36331040 37312960 37559884 39536720 40605280 42007765 43143110 46949855 67212424 69028976 70749920 72662080 75119768 79073440 81210560 84015530 86286220 93899710 134424848 138057952 141499840 150239536 158146880 159629507 168031060 172572440 187799420 268849696 276115904 300479072 319259014 336062120 345144880 375598840 537699392 600958144 638518028 672124240 690289760 751197680 798147535 1277036056 1344248480 1380579520 1502395360 1596295070 2554072112 2688496960 3004790720 3192590140 5108144224 6385180280 10216288448 12770360560 25540721120 51081442240
• Sum of all divisors σ(n): 139720502880
• Sum of proper divisors (its aliquot sum) s(n): 88639060640
• 51081442240 is an abundant number, because the sum of its proper divisors (88639060640) is greater than itself. Its abundance is 37557618400

Bases of 51081442240

• Binary: 101111100100101100001111001111000000₂
• Hexadecimal: 0xBE4B0F3C0
• Base-36: NGSKL34

Squares and roots of 51081442240

• 51081442240 squared (51081442240²) is 2609313741318456217600
• 51081442240 cubed (51081442240³) is 133287509163197022725303271424000
• The square root of 51081442240 is 226012.0400332691
• The cube root of 51081442240 is 3710.4027248371

Scales and comparisons

• 51,081,442,240 seconds is equal to 1,624 years, 12 weeks, 9 hours, 30 minutes, 40 seconds.
• To count from 1 to 51,081,442,240 would take you about three thousand, two hundred forty-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 51081442240 cubic inches would be around 309.2 feet tall.

Recreational maths with 51081442240

• 51081442240 backwards is 04224418015
• The number of decimal digits it has is: 11
• The sum of 51081442240's digits is 31
• More coming soon!