19397907424

Names of 19397907424

• Cardinal: 19397907424 can be written as Nineteen billion, three hundred ninety-seven million, nine hundred seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.9397907424 × 10¹⁰

Factors of 19397907424

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 817

Divisors of 19397907424

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 76 83 89 112 133 152 166 178 224 266 304 332 356 532 581 608 617 623 664 712 1064 1162 1234 1246 1328 1424 1577 1691 2128 2324 2468 2492 2656 2848 3154 3382 4256 4319 4648 4936 4984 6308 6764 7387 8638 9296 9872 9968 11039 11723 11837 12616 13528 14774 17276 18592 19744 19936 22078 23446 23674 25232 27056 29548 34552 44156 46892 47348 50464 51211 51709 54112 54913 59096 69104 82061 88312 93784 94696 102422 103418 109826 118192 138208 140353 164122 176624 187568 189392 204844 206836 219652 236384 280706 328244 353248 358477 375136 378784 384391 409688 413672 439304 561412 656488 716954 768782 819376 827344 878608 973009 982471 1043347 1122824 1312976 1433908 1537564 1638752 1654688 1757216 1946018 1964942 2086694 2245648 2625952 2867816 3075128 3892036 3929884 4173388 4491296 4557779 5735632 6150256 6811063 7303429 7784072 7859768 8346776 9115558 11471264 12300512 13622126 14606858 15568144 15719536 16693552 18231116 27244252 29213716 31136288 31439072 31904453 33387104 36462232 54488504 58427432 63808906 72924464 86597801 108977008 116854864 127617812 145848928 173195602 217954016 233709728 255235624 346391204 510471248 606184607 692782408 1020942496 1212369214 1385564816 2424738428 2771129632 4849476856 9698953712 19397907424
• Sum of all divisors σ(n): 47094566400
• Sum of proper divisors (its aliquot sum) s(n): 27696658976
• 19397907424 is an abundant number, because the sum of its proper divisors (27696658976) is greater than itself. Its abundance is 8298751552

Bases of 19397907424

• Binary: 10010000100001101001001001111100000₂
• Hexadecimal: 0x4843493E0
• Base-36: 8WT0H5S

Squares and roots of 19397907424

• 19397907424 squared (19397907424²) is 376278812430074315776
• 19397907424 cubed (19397907424³) is 7299021569131242050862990721024
• The square root of 19397907424 is 139276.3706592041
• The cube root of 19397907424 is 2686.9007678855

Scales and comparisons

• 19,397,907,424 seconds is equal to 616 years, 41 weeks, 1 day, 19 hours, 37 minutes, 4 seconds.
• To count from 1 to 19,397,907,424 would take you about one thousand, two hundred thirty-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 19397907424 cubic inches would be around 223.9 feet tall.

Recreational maths with 19397907424

• 19397907424 backwards is 42470979391
• The number of decimal digits it has is: 11
• The sum of 19397907424's digits is 55
• More coming soon!