61143264

Names of 61143264

• Cardinal: 61143264 can be written as Sixty-one million, one hundred forty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 6.1143264 × 10⁷

Factors of 61143264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2358

Divisors of 61143264

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 72 78 84 91 96 104 112 117 126 144 156 168 182 208 224 234 252 273 288 312 336 364 416 468 504 546 624 672 728 819 936 1008 1092 1248 1456 1638 1872 2016 2184 2333 2912 3276 3744 4368 4666 6552 6999 8736 9332 13104 13998 16331 18664 20997 26208 27996 30329 32662 37328 41994 48993 55992 60658 65324 74656 83988 90987 97986 111984 121316 130648 146979 167976 181974 195972 212303 223968 242632 261296 272961 293958 335952 363948 391944 424606 485264 522592 545922 587916 636909 671904 727896 783888 849212 970528 1091844 1175832 1273818 1455792 1567776 1698424 1910727 2183688 2351664 2547636 2911584 3396848 3821454 4367376 4703328 5095272 6793696 7642908 8734752 10190544 15285816 20381088 30571632 61143264
• Sum of all divisors σ(n): 214093152
• Sum of proper divisors (its aliquot sum) s(n): 152949888
• 61143264 is an abundant number, because the sum of its proper divisors (152949888) is greater than itself. Its abundance is 91806624

Bases of 61143264

• Binary: 11101001001111100011100000₂
• Hexadecimal: 0x3A4F8E0
• Base-36: 10EIG0

Squares and roots of 61143264

• 61143264 squared (61143264²) is 3738498732573696
• 61143264 cubed (61143264³) is 228584014969418893983744
• The square root of 61143264 is 7819.4158349585
• The cube root of 61143264 is 393.9576513185

Scales and comparisons

• 61,143,264 seconds is equal to 1 year, 49 weeks, 16 hours, 14 minutes, 24 seconds.
• To count from 1 to 61,143,264 would take you about 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 61143264 cubic inches would be around 32.8 feet tall.

Recreational maths with 61143264

• 61143264 backwards is 46234116
• The number of decimal digits it has is: 8
• The sum of 61143264's digits is 27
• More coming soon!