51002857920

Names of 51002857920

• Cardinal: 51002857920 can be written as Fifty-one billion, two million, eight hundred fifty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.100285792 × 10¹⁰

Factors of 51002857920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5537

Divisors of 51002857920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 2593 2927 3360 5186 5854 6720 7779 8781 10372 11708 12965 14635 15558 17562 18151 20489 20744 23416 25930 29270 31116 35124 36302 38895 40978 41488 43905 46832 51860 54453 58540 61467 62232 70248 72604 77790 81956 82976 87810 90755 93664 102445 103720 108906 117080 122934 124464 140496 145208 155580 163912 165952 175620 181510 187328 204890 207440 217812 234160 245868 248928 272265 280992 290416 307335 311160 327824 351240 363020 409780 414880 435624 468320 491736 497856 544530 561984 580832 614670 622320 655648 702480 726040 819560 829760 871248 936640 983472 1089060 1161664 1229340 1244640 1311296 1404960 1452080 1639120 1742496 1966944 2178120 2458680 2489280 2809920 2904160 3278240 3484992 3933888 4356240 4917360 5808320 6556480 7589711 8712480 9834720 15179422 17424960 19669440 22769133 30358844 37948555 45538266 53127977 60717688 75897110 91076532 106255954 113845665 121435376 151794220 159383931 182153064 212511908 227691330 242870752 265639885 303588440 318767862 364306128 425023816 455382660 485741504 531279770 607176880 637535724 728612256 796919655 850047632 910765320 1062559540 1214353760 1275071448 1457224512 1593839310 1700095264 1821530640 2125119080 2428707520 2550142896 3187678620 3400190528 3643061280 4250238160 5100285792 6375357240 7286122560 8500476320 10200571584 12750714480 17000952640 25501428960 51002857920
• Sum of all divisors σ(n): 185202137088
• Sum of proper divisors (its aliquot sum) s(n): 134199279168
• 51002857920 is an abundant number, because the sum of its proper divisors (134199279168) is greater than itself. Its abundance is 83196421248

Bases of 51002857920

• Binary: 101111100000000000011101100111000000₂
• Hexadecimal: 0xBE001D9C0
• Base-36: NFHS91C

Squares and roots of 51002857920

• 51002857920 squared (51002857920²) is 2601291516007706726400
• 51002857920 cubed (51002857920³) is 132673301599442471791607513088000
• The square root of 51002857920 is 225838.1232653159
• The cube root of 51002857920 is 3708.4990385319

Scales and comparisons

• 51,002,857,920 seconds is equal to 1,621 years, 38 weeks, 20 hours, 32 minutes.
• To count from 1 to 51,002,857,920 would take you about three thousand, two hundred forty-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 51002857920 cubic inches would be around 309 feet tall.

Recreational maths with 51002857920

• 51002857920 backwards is 02975820015
• The number of decimal digits it has is: 11
• The sum of 51002857920's digits is 39
• More coming soon!