51321137868

Names of 51321137868

• Cardinal: 51321137868 can be written as Fifty-one billion, three hundred twenty-one million, one hundred thirty-seven thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 5.1321137868 × 10¹⁰

Factors of 51321137868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 89

Divisors of 51321137868

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 27 28 33 36 39 42 44 52 53 54 63 66 77 78 84 91 99 106 108 117 126 132 143 154 156 159 169 182 189 198 212 231 234 252 273 286 297 308 318 338 351 364 371 378 396 429 462 468 477 507 546 572 583 594 636 676 689 693 702 742 756 819 858 924 954 1001 1014 1092 1113 1166 1183 1188 1287 1378 1386 1404 1431 1484 1521 1638 1716 1749 1859 1908 2002 2028 2067 2079 2197 2226 2332 2366 2457 2574 2756 2772 2809 2862 3003 3042 3276 3339 3498 3549 3718 3861 4004 4081 4134 4158 4394 4452 4563 4732 4823 4914 5148 5247 5577 5618 5724 6006 6084 6201 6591 6678 6996 7098 7436 7579 7722 8162 8268 8316 8427 8788 8957 9009 9126 9646 9828 10017 10494 10647 11154 11236 12012 12243 12402 13013 13182 13356 14196 14469 15158 15379 15444 15741 16324 16731 16854 17914 18018 18252 18603 19292 19663 19773 20034 20988 21294 22308 22737 24167 24486 24804 25281 26026 26364 26871 27027 28938 30316 30758 30899 31482 31941 33462 33708 35828 36036 36517 36729 37206 39039 39326 39546 40068 42588 43407 45474 46137 48334 48972 50193 50562 52052 53053 53742 54054 57876 58989 59319 61516 61798 62699 62964 63882 66924 68211 72501 73034 73458 74412 75843 78078 78652 79092 80613 86814 90948 92274 92697 96668 98527 100386 101124 106106 107484 108108 109551 110187 116441 117117 117978 118638 123596 125398 127764 130221 136422 138411 145002 146068 146916 151686 156156 159159 161226 169169 173628 176967 184548 185394 188097 197054 200772 204633 212212 216293 217503 219102 220374 232882 234234 235956 237276 241839 250796 255619 260442 272844 276822 278091 290004 295581 303372 318318 322452 328653 338338 349323 351351 353934 370788 376194 394108 401687 409266 415233 432586 435006 438204 440748 465764 468468 474721 477477 483678 507507 511238 520884 530901 553644 556182 564291 591162 636636 648879 652509 657306 676676 689689 698646 702702 707868 752388 766857 803374 815087 818532 830466 834273 865172 870012 886743 949442 954954 967356 985959 1015014 1022476 1047969 1061802 1112364 1128582 1182324 1205061 1280851 1297758 1305018 1314612 1379378 1397292 1405404 1424163 1432431 1522521 1533714 1606748 1630174 1660932 1668546 1692873 1773486 1898884 1909908 1946637 1971918 2030028 2069067 2095938 2123604 2257164 2300571 2410122 2445261 2561702 2595516 2610036 2660229 2758756 2811809 2848326 2864862 3045042 3067428 3143907 3260348 3323047 3337092 3385746 3546972 3615183 3842553 3893274 3943836 4138134 4191876 4272489 4567563 4601142 4820244 4890522 5123404 5221931 5320458 5623618 5696652 5729724 5839911 6090084 6171373 6207201 6287814 6646094 6771492 6901713 7230366 7335783 7685106 7786548 8276268 8435427 8544978 8965957 9135126 9202284 9781044 9969141 10443862 10640916 10845549 11247236 11527659 11679822 12342746 12414402 12575628 12817467 13292188 13803426 14460732 14671566 15370212 15665793 16870854 17089956 17931914 18270252 18514119 18621603 19938282 20887724 21691098 22007349 23055318 23359644 24685492 24828804 25306281 25634934 26897871 27606852 29343132 29907423 31331586 33741708 34582977 35863828 36553517 37028238 37243206 39876564 43199611 43382196 44014698 46110636 46997379 50612562 51269868 53795742 55542357 59814846 62663172 67885103 69165954 73107034 74056476 74486412 75918843 80693613 86399222 88029396 89722269 93994758 101225124 107591484 109660551 111084714 119629692 129598833 135770206 138331908 140992137 146214068 151837686 161387226 166627071 172798444 179444538 187989516 203655309 219321102 222169428 242080839 259197666 271540412 281984274 303675372 322774452 328981653 333254142 358889076 388796499 407310618 438642204 475195721 484161678 518395332 563968548 610965927 657963306 666508284 777592998 814621236 950391442 968323356 986944959 1166389497 1221931854 1315926612 1425587163 1555185996 1832897781 1900782884 1973889918 2332778994 2443863708 2851174326 3665795562 3947779836 4276761489 4665557988 5702348652 7331591124 8553522978 12830284467 17107045956 25660568934 51321137868
• Sum of all divisors σ(n): 183158707200
• Sum of proper divisors (its aliquot sum) s(n): 131837569332
• 51321137868 is an abundant number, because the sum of its proper divisors (131837569332) is greater than itself. Its abundance is 80516431464

Bases of 51321137868

• Binary: 101111110010111110100110101011001100₂
• Hexadecimal: 0xBF2FA6ACC
• Base-36: NKRA3F0

Squares and roots of 51321137868

• 51321137868 squared (51321137868²) is 2633859192066263585424
• 51321137868 cubed (51321137868³) is 135172650720931805259173099236032
• The square root of 51321137868 is 226541.6912358517
• The cube root of 51321137868 is 3716.1972612493

Scales and comparisons

• 51,321,137,868 seconds is equal to 1,631 years, 44 weeks, 2 days, 15 hours, 37 minutes, 48 seconds.
• To count from 1 to 51,321,137,868 would take you about three thousand, two hundred sixty-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 51321137868 cubic inches would be around 309.7 feet tall.

Recreational maths with 51321137868

• 51321137868 backwards is 86873112315
• The number of decimal digits it has is: 11
• The sum of 51321137868's digits is 45
• More coming soon!