51481350648

Names of 51481350648

• Cardinal: 51481350648 can be written as Fifty-one billion, four hundred eighty-one million, three hundred fifty thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 5.1481350648 × 10¹⁰

Factors of 51481350648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7680

Divisors of 51481350648

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 17 18 21 24 26 28 34 36 39 42 51 52 56 61 63 68 72 78 84 91 102 104 117 119 122 126 136 153 156 168 182 183 204 221 234 238 244 252 273 306 312 357 364 366 408 427 442 468 476 488 504 546 549 612 663 714 728 732 793 819 854 884 936 952 1037 1071 1092 1098 1224 1281 1326 1428 1464 1547 1586 1638 1708 1768 1989 2074 2142 2184 2196 2379 2562 2652 2856 3094 3111 3172 3276 3416 3843 3978 4148 4284 4392 4641 4758 5124 5304 5551 6188 6222 6344 6552 7137 7259 7577 7686 7956 8296 8568 9282 9333 9516 10248 11102 12376 12444 13481 13923 14274 14518 15154 15372 15912 16653 18564 18666 19032 21777 22204 22731 24888 26962 27846 28548 29036 30308 30744 33306 37128 37332 40443 43554 44408 45462 49959 53039 53924 55692 57096 58072 60616 65331 66612 68193 74664 80886 87108 90924 94367 98501 99918 106078 107848 111384 121329 128809 130662 133224 136386 159117 161772 174216 181848 188734 197002 199836 212156 242658 257618 261324 272772 283101 295503 318234 323544 377468 386427 394004 399672 424312 462197 477351 485316 515236 522648 545544 566202 591006 636468 689507 754936 772854 788008 849303 886509 901663 924394 954702 970632 1030472 1132404 1159281 1182012 1272936 1379014 1386591 1545708 1674517 1698606 1773018 1803326 1848788 1909404 2068521 2264808 2318562 2364024 2704989 2758028 2773182 3091416 3235379 3349034 3397212 3546036 3606652 3697576 3818808 4137042 4159773 4637124 5023551 5409978 5516056 5546364 6008561 6205563 6470758 6698068 6794424 7092072 7213304 7857349 8114967 8274084 8319546 9274248 9706137 10047102 10819956 11092728 11721619 12017122 12411126 12941516 13396136 15070653 15714698 16229934 16548168 16639092 18025683 19412274 20094204 21639912 23443238 23572047 24034244 24822252 25883032 29118411 30141306 31429396 32459868 33278184 35164857 36051366 38824548 40188408 42059927 46886476 47144094 48068488 49644504 54077049 55001443 58236822 60282612 62858792 64919736 70329714 70716141 72102732 77649096 84119854 93772952 94288188 102145537 105494571 108154098 110002886 116473644 120565224 126179781 140659428 141432282 144205464 165004329 168239708 188576376 204291074 210989142 216308196 220005772 232947288 252359562 281318856 282864564 306436611 330008658 336479416 378539343 408582148 421978284 432616392 440011544 495012987 504719124 565729128 612873222 660017316 715018759 757078686 817164296 843956568 919309833 990025974 1009438248 1225746444 1320034632 1430037518 1514157372 1838619666 1980051948 2145056277 2451492888 2860075036 3028314744 3677239332 3960103896 4290112554 5720150072 6435168831 7354478664 8580225108 12870337662 17160450216 25740675324 51481350648
• Sum of all divisors σ(n): 184701928320
• Sum of proper divisors (its aliquot sum) s(n): 133220577672
• 51481350648 is an abundant number, because the sum of its proper divisors (133220577672) is greater than itself. Its abundance is 81739227024

Bases of 51481350648

• Binary: 101111111100100001110001000111111000₂
• Hexadecimal: 0xBFC8711F8
• Base-36: NNEO0E0

Squares and roots of 51481350648

• 51481350648 squared (51481350648²) is 2650329464542330019904
• 51481350648 cubed (51481350648³) is 136442540496829774593614643297792
• The square root of 51481350648 is 226895.0212058431
• The cube root of 51481350648 is 3720.0602817147

Scales and comparisons

• 51,481,350,648 seconds is equal to 1,636 years, 49 weeks, 1 day, 23 hours, 10 minutes, 48 seconds.
• To count from 1 to 51,481,350,648 would take you about three thousand, two hundred seventy-three 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 51481350648 cubic inches would be around 310 feet tall.

Recreational maths with 51481350648

• 51481350648 backwards is 84605318415
• The number of decimal digits it has is: 11
• The sum of 51481350648's digits is 45
• More coming soon!