51486961680

Names of 51486961680

• Cardinal: 51486961680 can be written as Fifty-one billion, four hundred eighty-six million, nine hundred sixty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 5.148696168 × 10¹⁰

Factors of 51486961680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1751

Divisors of 51486961680

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 42 44 45 48 49 55 56 60 63 66 70 72 77 80 84 88 90 98 99 105 110 112 120 121 126 132 140 144 147 154 165 168 176 180 196 198 210 220 231 240 242 245 252 264 280 294 308 315 330 336 343 360 363 385 392 396 420 440 441 462 484 490 495 504 528 539 560 588 605 616 630 660 686 693 720 726 735 770 784 792 840 847 880 882 924 968 980 990 1008 1029 1078 1089 1155 1176 1210 1232 1260 1320 1372 1386 1452 1470 1540 1584 1617 1680 1694 1715 1723 1764 1815 1848 1936 1960 1980 2058 2156 2178 2205 2310 2352 2420 2520 2541 2640 2695 2744 2772 2904 2940 3080 3087 3234 3388 3430 3446 3465 3528 3630 3696 3773 3920 3960 4116 4235 4312 4356 4410 4620 4840 4851 5040 5082 5145 5169 5390 5445 5488 5544 5808 5880 5929 6160 6174 6468 6776 6860 6892 6930 7056 7260 7546 7623 7920 8085 8232 8470 8615 8624 8712 8820 9240 9680 9702 10164 10290 10338 10780 10890 11088 11319 11760 11858 12061 12348 12705 12936 13552 13720 13784 13860 14520 15092 15246 15435 15507 16170 16464 16940 17230 17424 17640 17787 18480 18865 18953 19404 20328 20580 20676 21560 21780 22638 23716 24122 24255 24696 25410 25845 25872 27440 27568 27720 29040 29645 30184 30492 30870 31014 32340 33880 33957 34460 35280 35574 36183 37730 37906 38115 38808 40656 41160 41352 41503 43120 43560 45276 47432 48244 48510 49392 50820 51690 53361 55440 56595 56859 59290 60305 60368 60984 61740 62028 64680 67760 67914 68920 71148 72366 75460 75812 76230 77535 77616 82320 82704 83006 84427 87120 88935 90552 94765 94864 96488 97020 101640 103380 106722 108549 113190 113718 118580 120610 121968 123480 124056 124509 129360 132671 135828 137840 142296 144732 150920 151624 152460 155070 166012 168854 169785 170577 177870 180915 181104 189530 192976 194040 203280 206760 207515 208483 213444 217098 226380 227436 237160 241220 246960 248112 249018 253281 265342 266805 271656 284295 284592 289464 301840 303248 304920 310140 332024 337708 339570 341154 355740 361830 373527 379060 388080 398013 413520 415030 416966 422135 426888 434196 452760 454872 474320 482440 498036 506562 530684 533610 542745 543312 568590 578928 590989 609840 620280 622545 625449 663355 664048 675416 679140 682308 711480 723660 747054 758120 759843 796026 830060 833932 844270 852885 853776 868392 905520 909744 928697 964880 996072 1013124 1042415 1061368 1067220 1085490 1137180 1181978 1194039 1240560 1245090 1250898 1266405 1326710 1350832 1358280 1364616 1422960 1447320 1459381 1494108 1516240 1519686 1592052 1660120 1667864 1688540 1705770 1736784 1772967 1857394 1867635 1876347 1990065 1992144 2026248 2084830 2122736 2134440 2170980 2274360 2363956 2388078 2490180 2501796 2532810 2653420 2716560 2729232 2786091 2894640 2918762 2954945 2988216 3039372 3127245 3184104 3320240 3335728 3377080 3411540 3545934 3714788 3735270 3752694 3799215 3980130 4052496 4169660 4268880 4341960 4378143 4548720 4643485 4727912 4776156 4980360 5003592 5065620 5306840 5318901 5572182 5837524 5909890 5970195 5976432 6078744 6254490 6368208 6500879 6754160 6823080 7091868 7296905 7429576 7470540 7505388 7598430 7960260 8339320 8358273 8683920 8756286 8864835 9286970 9381735 9455824 9552312 9960720 10007184 10131240 10215667 10613680 10637802 11144364 11675048 11819780 11940390 12157488 12508980 13001758 13134429 13646160 13930455 14183736 14593810 14859152 14941080 15010776 15196860 15920520 16678640 16716546 17512572 17729670 18573940 18763470 19104624 19502637 20262480 20431334 21275604 21890715 22288728 23350096 23639560 23880780 25017960 26003516 26268858 26594505 27860910 28367472 29187620 29882160 30021552 30393720 30647001 31841040 32504395 33433092 35025144 35459340 37147880 37526940 39005274 40862668 41791365 42551208 43781430 44577456 47279120 47761560 50035920 51078335 52007032 52537716 53189010 55721820 58375240 58507911 60787440 61294002 65008790 65672145 66866184 70050288 70918680 71509669 74295760 75053880 78010548 81725336 83582730 85102416 87562860 91941003 95523120 97513185 102156670 104014064 105075432 106378020 111443640 116750480 117015822 122588004 130017580 131344290 133732368 141837360 143019338 150107760 153235005 156021096 163450672 167165460 175125720 183882006 195026370 204313340 210150864 212756040 214529007 222887280 234031644 245176008 260035160 262688580 286038676 292539555 306470010 312042192 334330920 350251440 357548345 367764012 390052740 408626680 425512080 429058014 459705015 468063288 490352016 520070320 525377160 572077352 585079110 612940020 643587021 668661840 715096690 735528024 780105480 817253360 858116028 919410030 936126576 1050754320 1072645035 1144154704 1170158220 1225880040 1287174042 1430193380 1471056048 1560210960 1716232056 1838820060 2145290070 2340316440 2451760080 2574348084 2860386760 3217935105 3432464112 3677640120 4290580140 4680632880 5148696168 5720773520 6435870210 7355280240 8581160280 10297392336 12871740420 17162320560 25743480840 51486961680
• Sum of all divisors σ(n): 221771222400
• Sum of proper divisors (its aliquot sum) s(n): 170284260720
• 51486961680 is an abundant number, because the sum of its proper divisors (170284260720) is greater than itself. Its abundance is 118797299040

Bases of 51486961680

• Binary: 101111111100110111001011000000010000₂
• Hexadecimal: 0xBFCDCB010
• Base-36: NNI09W0

Squares and roots of 51486961680

• 51486961680 squared (51486961680²) is 2650907223037788422400
• 51486961680 cubed (51486961680³) is 136487158609781825696056453632000
• The square root of 51486961680 is 226907.3856885227
• The cube root of 51486961680 is 3720.1954285121

Scales and comparisons

• 51,486,961,680 seconds is equal to 1,637 years, 6 weeks, 3 days, 21 hours, 48 minutes.
• To count from 1 to 51,486,961,680 would take you about three thousand, two hundred seventy-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 51486961680 cubic inches would be around 310 feet tall.

Recreational maths with 51486961680

• 51486961680 backwards is 08616968415
• The number of decimal digits it has is: 11
• The sum of 51486961680's digits is 54
• More coming soon!