644449842414

Names of 644449842414

• Cardinal: 644449842414 can be written as Six hundred forty-four billion, four hundred forty-nine million, eight hundred forty-two thousand, four hundred fourteen.

Scientific notation

• Scientific notation: 6.44449842414 × 10¹¹

Factors of 644449842414

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 812

Divisors of 644449842414

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 81 93 126 162 186 189 217 279 378 434 558 567 651 769 837 961 1134 1302 1538 1674 1922 1953 2307 2511 2883 3906 4614 5022 5383 5766 5859 6727 6921 8649 10766 11718 13454 13842 16149 17298 17577 20181 20763 23839 25947 32298 35154 40362 41526 47678 48447 51894 60543 62289 71517 77841 96894 121086 124578 143034 145341 155682 166873 181629 214551 290682 333746 363258 429102 436023 500619 544887 591361 643653 739009 872046 1001238 1089774 1182722 1287306 1478018 1501857 1774083 1930959 2217027 3003714 3548166 3861918 4139527 4434054 4505571 5173063 5322249 6651081 8279054 9011142 10346126 10644498 12418581 13302162 13516713 15519189 15966747 18332191 19953243 24837162 27033426 31038378 31933494 36664382 37255743 39906486 46557567 47900241 54996573 59859729 74511486 93115134 95800482 109993146 111767229 119719458 128325337 139672701 164989719 223534458 256650674 279345402 329979438 335301687 384976011 419018103 494969157 568297921 670603374 769952022 838036206 989938314 1136595842 1154928033 1484907471 1704893763 2309856066 2969814942 3409787526 3464784099 3978085447 5114681289 6929568198 7956170894 10229362578 10394352297 11934256341 15344043867 20788704594 23868512682 30688087734 35802769023 46032131601 71605538046 92064263202 107408307069 214816614138 322224921207 644449842414
• Sum of all divisors σ(n): 1707511585032
• Sum of proper divisors (its aliquot sum) s(n): 1063061742618
• 644449842414 is an abundant number, because the sum of its proper divisors (1063061742618) is greater than itself. Its abundance is 418611900204

Bases of 644449842414

• Binary: 1001011000001100001101000011010011101110₂
• Hexadecimal: 0x960C3434EE
• Base-36: 8820SOVI

Squares and roots of 644449842414

• 644449842414 squared (644449842414²) is 415315599387429433347396
• 644449842414 cubed (644449842414³) is 267650072577304853253274668717253944
• The square root of 644449842414 is 802776.3339897359
• The cube root of 644449842414 is 8637.6653464855

Scales and comparisons

• 644,449,842,414 seconds is equal to 20,491 years, 26 weeks, 4 days, 5 hours, 6 minutes, 54 seconds.
• To count from 1 to 644,449,842,414 would take you about forty thousand, nine hundred eighty-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 644449842414 cubic inches would be around 719.8 feet tall.

Recreational maths with 644449842414

• 644449842414 backwards is 414248944446
• 644449842414 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 644449842414's digits is 54
• More coming soon!