51386872320

Names of 51386872320

• Cardinal: 51386872320 can be written as Fifty-one billion, three hundred eighty-six million, eight hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 5.138687232 × 10¹⁰

Factors of 51386872320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2019

Divisors of 51386872320

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 30 32 35 36 40 42 45 46 48 49 56 60 63 64 69 70 72 80 84 90 92 96 98 105 112 115 120 126 128 138 140 144 147 160 161 168 180 184 192 196 207 210 224 230 240 245 252 256 276 280 288 294 315 320 322 336 345 360 368 384 392 414 420 441 448 460 480 483 490 504 512 552 560 576 588 630 640 644 672 690 720 735 736 768 784 805 828 840 882 896 920 960 966 980 1008 1035 1104 1120 1127 1152 1176 1260 1280 1288 1344 1380 1440 1449 1470 1472 1536 1568 1610 1656 1680 1764 1792 1840 1920 1932 1960 1979 2016 2070 2205 2208 2240 2254 2304 2352 2415 2520 2560 2576 2688 2760 2880 2898 2940 2944 3136 3220 3312 3360 3381 3528 3584 3680 3840 3864 3920 3958 4032 4140 4410 4416 4480 4508 4608 4704 4830 5040 5152 5376 5520 5635 5760 5796 5880 5888 5937 6272 6440 6624 6720 6762 7056 7245 7360 7680 7728 7840 7916 8064 8280 8820 8832 8960 9016 9408 9660 9895 10080 10143 10304 10752 11040 11270 11520 11592 11760 11776 11874 12544 12880 13248 13440 13524 13853 14112 14490 14720 15456 15680 15832 16128 16560 16905 17640 17664 17811 17920 18032 18816 19320 19790 20160 20286 20608 22080 22540 23040 23184 23520 23748 25088 25760 26496 26880 27048 27706 28224 28980 29440 29685 30912 31360 31664 32256 33120 33810 35280 35328 35622 36064 37632 38640 39580 40320 40572 41216 41559 44160 45080 45517 46368 47040 47496 50715 51520 52992 53760 54096 55412 56448 57960 58880 59370 61824 62720 63328 66240 67620 69265 70560 71244 72128 75264 77280 79160 80640 81144 82432 83118 88320 89055 90160 91034 92736 94080 94992 96971 101430 103040 105984 108192 110824 112896 115920 118740 123648 124677 125440 126656 132480 135240 136551 138530 141120 142488 144256 154560 158320 161280 162288 166236 176640 178110 180320 182068 185472 188160 189984 193942 202860 206080 207795 216384 221648 225792 227585 231840 237480 247296 249354 253312 264960 270480 273102 277060 282240 284976 288512 290913 309120 316640 318619 324576 332472 356220 360640 364136 370944 376320 379968 387884 405720 409653 412160 415590 432768 443296 455170 463680 474960 484855 498708 506624 529920 540960 546204 554120 564480 569952 577024 581826 618240 623385 633280 637238 649152 664944 682755 712440 721280 728272 741888 759936 775768 811440 819306 831180 865536 872739 886592 910340 927360 949920 955857 969710 997416 1013248 1081920 1092408 1108240 1128960 1139904 1163652 1236480 1246770 1266560 1274476 1298304 1329888 1365510 1424880 1442560 1454565 1456544 1519872 1551536 1593095 1622880 1638612 1662360 1731072 1745478 1773184 1820680 1854720 1899840 1911714 1939420 1994832 2048265 2163840 2184816 2216480 2230333 2279808 2327304 2493540 2533120 2548952 2596608 2659776 2731020 2849760 2867571 2885120 2909130 2913088 3039744 3103072 3186190 3245760 3277224 3324720 3490956 3546368 3641360 3709440 3799680 3823428 3878840 3989664 4096530 4327680 4363695 4369632 4432960 4460666 4559616 4654608 4779285 4987080 5066240 5097904 5193216 5319552 5462040 5699520 5735142 5818260 5826176 6206144 6372380 6491520 6554448 6649440 6690999 6981912 7092736 7282720 7599360 7646856 7757680 7979328 8193060 8655360 8727390 8739264 8865920 8921332 9119232 9309216 9558570 9974160 10195808 10639104 10924080 11151665 11399040 11470284 11636520 11652352 12412288 12744760 12983040 13108896 13298880 13381998 13963824 14337855 14565440 15198720 15293712 15515360 15958656 16386120 17454780 17478528 17731840 17842664 18618432 19117140 19948320 20072997 20391616 21278208 21848160 22303330 22798080 22940568 23273040 23304704 24824576 25489520 25966080 26217792 26597760 26763996 27927648 28675710 29130880 30587424 31030720 31917312 32772240 33454995 34909560 34957056 35463680 35685328 37236864 38234280 39896640 40145994 40783232 43696320 44606660 45596160 45881136 46546080 49649152 50979040 52435584 53195520 53527992 55855296 57351420 58261760 61174848 62061440 63834624 65544480 66909990 69819120 69914112 71370656 74473728 76468560 79793280 80291988 81566464 87392640 89213320 91762272 93092160 100364985 101958080 104871168 106391040 107055984 111710592 114702840 116523520 122349696 124122880 131088960 133819980 139638240 142741312 148947456 152937120 159586560 160583976 163132928 174785280 178426640 183524544 186184320 200729970 203916160 209742336 214111968 223421184 229405680 244699392 248245760 262177920 267639960 279276480 285482624 305874240 319173120 321167952 349570560 356853280 367049088 372368640 401459940 407832320 428223936 446842368 458811360 489398784 524355840 535279920 558552960 570965248 611748480 642335904 713706560 734098176 744737280 802919880 815664640 856447872 917622720 1048711680 1070559840 1117105920 1141930496 1223496960 1284671808 1427413120 1468196352 1605839760 1712895744 1835245440 2141119680 2234211840 2446993920 2569343616 2854826240 3211679520 3425791488 3670490880 4282239360 5138687232 5709652480 6423359040 7340981760 8564478720 10277374464 12846718080 17128957440 25693436160 51386872320
• Sum of all divisors σ(n): 216133220160
• Sum of proper divisors (its aliquot sum) s(n): 164746347840
• 51386872320 is an abundant number, because the sum of its proper divisors (164746347840) is greater than itself. Its abundance is 113359475520

Bases of 51386872320

• Binary: 101111110110111001010111001000000000₂
• Hexadecimal: 0xBF6E57200
• Base-36: NLUF0G0

Squares and roots of 51386872320

• 51386872320 squared (51386872320²) is 2640610646831982182400
• 51386872320 cubed (51386872320³) is 135692722155587680899503751168000
• The square root of 51386872320 is 226686.7272691545
• The cube root of 51386872320 is 3717.7832092547

Scales and comparisons

• 51,386,872,320 seconds is equal to 1,633 years, 49 weeks, 11 hours, 12 minutes.
• To count from 1 to 51,386,872,320 would take you about three thousand, two hundred sixty-seven 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 51386872320 cubic inches would be around 309.8 feet tall.

Recreational maths with 51386872320

• 51386872320 backwards is 02327868315
• 51386872320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51386872320's digits is 45
• More coming soon!