12145317888

Names of 12145317888

• Cardinal: 12145317888 can be written as Twelve billion, one hundred forty-five million, three hundred seventeen thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2145317888 × 10¹⁰

Factors of 12145317888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 64

Divisors of 12145317888

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 31 32 33 34 44 48 51 62 64 66 68 88 93 96 102 121 124 128 132 136 176 186 187 192 204 242 248 256 264 272 341 352 363 372 374 384 408 484 496 512 527 528 544 561 682 704 726 744 748 768 816 961 968 992 1023 1024 1054 1056 1088 1122 1364 1408 1452 1488 1496 1536 1581 1632 1922 1936 1984 2046 2048 2057 2108 2112 2176 2244 2728 2816 2883 2904 2976 2992 3072 3162 3264 3751 3844 3872 3968 4092 4114 4216 4224 4352 4488 5456 5632 5766 5797 5808 5952 5984 6144 6171 6324 6528 7502 7688 7744 7936 8184 8228 8432 8448 8704 8976 10571 10912 11253 11264 11532 11594 11616 11904 11968 12342 12648 13056 15004 15376 15488 15872 16337 16368 16456 16864 16896 17391 17408 17952 21142 21824 22506 22528 23064 23188 23232 23808 23936 24684 25296 26112 30008 30752 30976 31713 31744 32674 32736 32912 33728 33792 34782 34816 35904 42284 43648 45012 46128 46376 46464 47616 47872 49011 49368 50592 52224 60016 61504 61952 63426 63488 63767 65348 65472 65824 67456 67584 69564 71808 84568 87296 90024 92256 92752 92928 95232 95744 98022 98736 101184 104448 116281 120032 123008 123904 126852 127534 130696 130944 131648 134912 139128 143616 169136 174592 179707 180048 184512 185504 185856 190464 191301 191488 196044 197472 202368 232562 240064 246016 247808 253704 255068 261392 261888 263296 269824 278256 287232 338272 348843 349184 359414 360096 369024 371008 371712 382602 382976 392088 394944 404736 465124 480128 492032 507408 510136 522784 523776 526592 539121 539648 556512 574464 676544 697686 698368 718828 720192 738048 742016 743424 765204 784176 789888 809472 930248 960256 984064 1014816 1020272 1045568 1047552 1053184 1078242 1079296 1113024 1148928 1353088 1395372 1437656 1440384 1476096 1484032 1530408 1568352 1579776 1618944 1860496 1920512 1968128 1976777 2029632 2040544 2091136 2095104 2106368 2156484 2226048 2706176 2790744 2875312 2880768 2952192 2968064 3060816 3136704 3159552 3237888 3720992 3841024 3953554 4059264 4081088 4182272 4212736 4312968 4452096 5412352 5581488 5750624 5761536 5904384 5930331 5936128 6121632 6273408 6319104 7441984 7682048 7907108 8118528 8162176 8364544 8625936 8904192 10824704 11162976 11501248 11523072 11860662 11872256 12243264 12546816 12638208 14883968 15814216 16237056 16324352 16729088 17251872 17808384 21649408 22325952 23002496 23046144 23721324 24486528 25093632 29767936 31628432 32474112 32648704 33458176 34503744 35616768 44651904 46004992 47442648 48973056 50187264 59535872 63256864 64948224 65297408 69007488 89303808 92009984 94885296 97946112 100374528 119071744 126513728 130594816 138014976 178607616 184019968 189770592 195892224 238143488 253027456 276029952 357215232 368039936 379541184 391784448 506054912 552059904 714430464 759082368 1012109824 1104119808 1518164736 2024219648 3036329472 4048439296 6072658944 12145317888
• Sum of all divisors σ(n): 38939223960
• Sum of proper divisors (its aliquot sum) s(n): 26793906072
• 12145317888 is an abundant number, because the sum of its proper divisors (26793906072) is greater than itself. Its abundance is 14648588184

Bases of 12145317888

• Binary: 1011010011111010101101100000000000₂
• Hexadecimal: 0x2D3EAD800
• Base-36: 5KV0B9C

Squares and roots of 12145317888

• 12145317888 squared (12145317888²) is 147508746600572780544
• 12145317888 cubed (12145317888³) is 1791540618724395782586941571072
• The square root of 12145317888 is 110205.7978874069
• The cube root of 12145317888 is 2298.6329549939

Scales and comparisons

• 12,145,317,888 seconds is equal to 386 years, 9 weeks, 3 days, 19 hours, 24 minutes, 48 seconds.
• To count from 1 to 12,145,317,888 would take you about seven hundred seventy-two 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 12145317888 cubic inches would be around 191.6 feet tall.

Recreational maths with 12145317888

• 12145317888 backwards is 88871354121
• 12145317888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12145317888's digits is 48
• More coming soon!