61689731712

Names of 61689731712

• Cardinal: 61689731712 can be written as Sixty-one billion, six hundred eighty-nine million, seven hundred thirty-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 6.1689731712 × 10¹⁰

Factors of 61689731712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 982

Divisors of 61689731712

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 128 168 174 192 203 224 232 336 348 384 406 448 464 609 672 696 812 841 896 928 941 1218 1344 1392 1624 1682 1856 1882 2436 2523 2688 2784 2823 3248 3364 3712 3764 4872 5046 5568 5646 5887 6496 6587 6728 7528 9744 10092 11136 11292 11774 12992 13174 13456 15056 17661 19488 19761 20184 22584 23548 24389 25984 26348 26912 27289 30112 35322 38976 39522 40368 45168 47096 48778 52696 53824 54578 60224 70644 73167 77952 79044 80736 81867 90336 94192 97556 105392 107648 109156 120448 141288 146334 158088 161472 163734 170723 180672 188384 191023 195112 210784 218312 282576 292668 316176 322944 327468 341446 361344 376768 382046 390224 421568 436624 512169 565152 573069 585336 632352 654936 682892 753536 764092 780448 791381 843136 873248 1024338 1130304 1146138 1170672 1264704 1309872 1365784 1528184 1560896 1582762 1746496 2048676 2260608 2292276 2341344 2374143 2529408 2619744 2731568 3056368 3121792 3165524 3492992 4097352 4584552 4682688 4748286 5239488 5463136 5539667 6112736 6331048 8194704 9169104 9365376 9496572 10478976 10926272 11079334 12225472 12662096 16389408 16619001 18338208 18993144 21852544 22158668 22950049 24450944 25324192 32778816 33238002 36676416 37986288 44317336 45900098 50648384 65557632 66476004 68850147 73352832 75972576 88634672 91800196 101296768 132952008 137700294 151945152 160650343 177269344 183600392 265904016 275400588 303890304 321300686 354538688 367200784 481951029 531808032 550801176 642601372 709077376 734401568 963902058 1063616064 1101602352 1285202744 1468803136 1927804116 2127232128 2203204704 2570405488 2937606272 3855608232 4406409408 5140810976 7711216464 8812818816 10281621952 15422432928 20563243904 30844865856 61689731712
• Sum of all divisors σ(n): 194166547200
• Sum of proper divisors (its aliquot sum) s(n): 132476815488
• 61689731712 is an abundant number, because the sum of its proper divisors (132476815488) is greater than itself. Its abundance is 70787083776

Bases of 61689731712

• Binary: 111001011100111111101001101010000000₂
• Hexadecimal: 0xE5CFE9A80
• Base-36: SC8H1MO

Squares and roots of 61689731712

• 61689731712 squared (61689731712²) is 3805622998698538450944
• 61689731712 cubed (61689731712³) is 234767861786729762205251433136128
• The square root of 61689731712 is 248374.1768219877
• The cube root of 61689731712 is 3951.2783708651

Scales and comparisons

• 61,689,731,712 seconds is equal to 1,961 years, 28 weeks, 1 day, 12 hours, 35 minutes, 12 seconds.
• To count from 1 to 61,689,731,712 would take you about three thousand, nine hundred twenty-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 61689731712 cubic inches would be around 329.3 feet tall.

Recreational maths with 61689731712

• 61689731712 backwards is 21713798616
• The number of decimal digits it has is: 11
• The sum of 61689731712's digits is 51
• More coming soon!