12421371648

Names of 12421371648

• Cardinal: 12421371648 can be written as Twelve billion, four hundred twenty-one million, three hundred seventy-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.2421371648 × 10¹⁰

Factors of 12421371648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1137

Divisors of 12421371648

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 73 84 93 96 112 124 128 146 168 186 192 217 219 224 248 256 292 336 372 384 434 438 448 496 511 584 651 672 744 768 868 876 896 992 1021 1022 1168 1302 1344 1488 1533 1736 1752 1792 1984 2042 2044 2263 2336 2604 2688 2976 3063 3066 3472 3504 3968 4084 4088 4526 4672 5208 5376 5952 6126 6132 6789 6944 7008 7147 7936 8168 8176 9052 9344 10416 11904 12252 12264 13578 13888 14016 14294 15841 16336 16352 18104 18688 20832 21441 23808 24504 24528 27156 27776 28032 28588 31651 31682 32672 32704 36208 41664 42882 47523 49008 49056 54312 55552 56064 57176 63302 63364 65344 65408 72416 74533 83328 85764 94953 95046 98016 98112 108624 114352 126604 126728 130688 130816 144832 149066 166656 171528 189906 190092 196032 196224 217248 221557 223599 228704 253208 253456 261376 289664 298132 343056 379812 380184 392064 392448 434496 443114 447198 457408 506416 506912 521731 579328 596264 664671 686112 759624 760368 784128 868992 886228 894396 914816 1012832 1013824 1043462 1192528 1329342 1372224 1519248 1520736 1565193 1737984 1772456 1788792 1829632 2025664 2027648 2086924 2310523 2385056 2658684 2744448 3038496 3041472 3130386 3544912 3577584 4051328 4055296 4173848 4621046 4770112 5317368 5488896 6076992 6082944 6260772 6931569 7089824 7155168 8102656 8347696 9242092 9540224 10634736 12153984 12165888 12521544 13863138 14179648 14310336 16173661 16695392 18484184 19080448 21269472 24307968 25043088 27726276 28359296 28620672 32347322 33390784 36968368 42538944 48520983 50086176 55452552 56718592 57241344 64694644 66781568 73936736 85077888 97041966 100172352 110905104 129389288 133563136 147873472 170155776 194083932 200344704 221810208 258778576 295746944 388167864 400689408 443620416 517557152 591493888 776335728 887240832 1035114304 1552671456 1774481664 2070228608 3105342912 4140457216 6210685824 12421371648
• Sum of all divisors σ(n): 39573409792
• Sum of proper divisors (its aliquot sum) s(n): 27152038144
• 12421371648 is an abundant number, because the sum of its proper divisors (27152038144) is greater than itself. Its abundance is 14730666496

Bases of 12421371648

• Binary: 1011100100010111110001011100000000₂
• Hexadecimal: 0x2E45F1700
• Base-36: 5PFD3PC

Squares and roots of 12421371648

• 12421371648 squared (12421371648²) is 154290473617738235904
• 12421371648 cubed (12421371648³) is 1916499314551865713343481249792
• The square root of 12421371648 is 111451.2074766353
• The cube root of 12421371648 is 2315.9180381507

Scales and comparisons

• 12,421,371,648 seconds is equal to 394 years, 49 weeks, 6 days, 21 hours, 48 seconds.
• To count from 1 to 12,421,371,648 would take you about seven hundred eighty-nine 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 12421371648 cubic inches would be around 193 feet tall.

Recreational maths with 12421371648

• 12421371648 backwards is 84617312421
• The number of decimal digits it has is: 11
• The sum of 12421371648's digits is 39
• More coming soon!