51440997888

Names of 51440997888

• Cardinal: 51440997888 can be written as Fifty-one billion, four hundred forty million, nine hundred ninety-seven thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 5.1440997888 × 10¹⁰

Factors of 51440997888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2334

Divisors of 51440997888

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 79 81 84 96 108 112 126 128 144 158 162 168 189 192 216 224 237 252 256 288 316 324 336 378 384 432 448 474 504 512 553 567 576 632 648 672 711 756 768 864 896 948 1008 1106 1134 1152 1264 1296 1344 1422 1512 1536 1659 1728 1792 1896 2016 2133 2212 2243 2268 2304 2528 2592 2688 2844 3024 3318 3456 3584 3792 4032 4266 4424 4486 4536 4608 4977 5056 5184 5376 5688 6048 6399 6636 6729 6912 7584 8064 8532 8848 8972 9072 9954 10112 10368 10752 11376 12096 12798 13272 13458 13824 14931 15168 15701 16128 17064 17696 17944 18144 19908 20187 20224 20736 22752 24192 25596 26544 26916 29862 30336 31402 32256 34128 35392 35888 36288 39816 40374 40448 41472 44793 45504 47103 48384 51192 53088 53832 59724 60561 60672 62804 68256 70784 71776 72576 79632 80748 89586 91008 94206 96768 102384 106176 107664 119448 121122 121344 125608 136512 141309 141568 143552 145152 159264 161496 177197 179172 181683 182016 188412 204768 212352 215328 238896 242244 251216 273024 282618 283136 287104 290304 318528 322992 354394 358344 363366 364032 376824 409536 423927 424704 430656 477792 484488 502432 531591 546048 565236 574208 637056 645984 708788 716688 726732 753648 819072 847854 849408 861312 955584 968976 1004864 1063182 1092096 1130472 1148416 1240379 1271781 1274112 1291968 1417576 1433376 1453464 1507296 1594773 1638144 1695708 1722624 1911168 1937952 2009728 2126364 2260944 2480758 2543562 2548224 2583936 2835152 2866752 2906928 3014592 3189546 3276288 3391416 3445248 3721137 3822336 3875904 4019456 4252728 4521888 4784319 4961516 5087124 5167872 5670304 5733504 5813856 6029184 6379092 6782832 7442274 7644672 7751808 8038912 8505456 9043776 9568638 9923032 10174248 10335744 11163411 11340608 11467008 11627712 12058368 12758184 13565664 14352957 14884548 15503616 17010912 18087552 19137276 19846064 20348496 22326822 22681216 22934016 23255424 24116736 25516368 27131328 28705914 29769096 31007232 33490233 34021824 36175104 38274552 39692128 40696992 44653644 45362432 46510848 51032736 54262656 57411828 59538192 66980466 68043648 72350208 76549104 79384256 81393984 89307288 90724864 93021696 100470699 102065472 108525312 114823656 119076384 133960932 136087296 153098208 158768512 162787968 178614576 200941398 204130944 217050624 229647312 238152768 267921864 272174592 306196416 317537024 325575936 357229152 401882796 408261888 459294624 476305536 535843728 612392832 635074048 651151872 714458304 803765592 816523776 918589248 952611072 1071687456 1224785664 1428916608 1607531184 1837178496 1905222144 2143374912 2449571328 2857833216 3215062368 3674356992 4286749824 5715666432 6430124736 7348713984 8573499648 12860249472 17146999296 25720498944 51440997888
• Sum of all divisors σ(n): 177772193280
• Sum of proper divisors (its aliquot sum) s(n): 126331195392
• 51440997888 is an abundant number, because the sum of its proper divisors (126331195392) is greater than itself. Its abundance is 74890197504

Bases of 51440997888

• Binary: 101111111010000111110101011000000000₂
• Hexadecimal: 0xBFA1F5600
• Base-36: NMQN400

Squares and roots of 51440997888

• 51440997888 squared (51440997888²) is 2646176263713220460544
• 51440997888 cubed (51440997888³) is 136121947592947504748522291331072
• The square root of 51440997888 is 226806.0799185065
• The cube root of 51440997888 is 3719.0880594989

Scales and comparisons

• 51,440,997,888 seconds is equal to 1,635 years, 34 weeks, 3 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 51,440,997,888 would take you about three thousand, two hundred seventy-one 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 51440997888 cubic inches would be around 309.9 feet tall.

Recreational maths with 51440997888

• 51440997888 backwards is 88879904415
• 51440997888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51440997888's digits is 63
• More coming soon!