12149666816

Names of 12149666816

• Cardinal: 12149666816 can be written as Twelve billion, one hundred forty-nine million, six hundred sixty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2149666816 × 10¹⁰

Factors of 12149666816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 220

Divisors of 12149666816

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 49 56 62 64 73 98 107 112 124 128 146 196 214 217 224 248 256 292 392 428 434 448 496 511 512 584 749 784 856 868 896 992 1022 1024 1168 1498 1519 1568 1712 1736 1792 1984 2044 2263 2336 2996 3038 3136 3317 3424 3472 3577 3584 3968 4088 4526 4672 5243 5992 6076 6272 6634 6848 6944 7154 7168 7811 7936 8176 9052 9344 10486 11984 12152 12544 13268 13696 13888 14308 15622 15841 15872 16352 18104 18688 20972 23219 23968 24304 25088 26536 27392 27776 28616 31244 31682 31744 32704 36208 37376 41944 46438 47936 48608 50176 53072 54677 54784 55552 57232 62488 63364 65408 72416 74752 83888 92876 95872 97216 106144 109354 109568 110887 111104 114464 124976 126728 130816 144832 162533 167776 185752 191744 194432 212288 218708 221774 222208 228928 242141 249952 253456 261632 289664 325066 335552 371504 382739 383488 388864 424576 437416 443548 457856 484282 499904 506912 523264 579328 650132 671104 743008 765478 766976 777728 849152 874832 887096 915712 968564 999808 1013824 1158656 1300264 1342208 1486016 1530956 1555456 1694987 1698304 1749664 1774192 1831424 1937128 1999616 2027648 2317312 2600528 2684416 2972032 3061912 3389974 3396608 3499328 3548384 3662848 3874256 3999232 4055296 5201056 5368832 5944064 6123824 6779948 6998656 7096768 7748512 7998464 8110592 10402112 11864909 11888128 12247648 13559896 13997312 14193536 15497024 16221184 20804224 23729818 23776256 24495296 27119792 27994624 28387072 30994048 41608448 47459636 48990592 54239584 55989248 56774144 61988096 83216896 94919272 97981184 108479168 113548288 123976192 166433792 189838544 195962368 216958336 247952384 379677088 391924736 433916672 759354176 867833344 1518708352 1735666688 3037416704 6074833408 12149666816
• Sum of all divisors σ(n): 29839954176
• Sum of proper divisors (its aliquot sum) s(n): 17690287360
• 12149666816 is an abundant number, because the sum of its proper divisors (17690287360) is greater than itself. Its abundance is 5540620544

Bases of 12149666816

• Binary: 1011010100001011010011010000000000₂
• Hexadecimal: 0x2D42D3400
• Base-36: 5KXLIWW

Squares and roots of 12149666816

• 12149666816 squared (12149666816²) is 147614403739811577856
• 12149666816 cubed (12149666816³) is 1793465822681215025569643626496
• The square root of 12149666816 is 110225.5270615659
• The cube root of 12149666816 is 2298.9072828287

Scales and comparisons

• 12,149,666,816 seconds is equal to 386 years, 16 weeks, 5 days, 3 hours, 26 minutes, 56 seconds.
• To count from 1 to 12,149,666,816 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 12149666816 cubic inches would be around 191.6 feet tall.

Recreational maths with 12149666816

• 12149666816 backwards is 61866694121
• The number of decimal digits it has is: 11
• The sum of 12149666816's digits is 50
• More coming soon!