61321440752

Names of 61321440752

• Cardinal: 61321440752 can be written as Sixty-one billion, three hundred twenty-one million, four hundred forty thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 6.1321440752 × 10¹⁰

Factors of 61321440752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 224

Divisors of 61321440752

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 31 44 52 62 88 104 124 143 167 176 208 248 286 334 341 403 496 572 668 682 806 961 1144 1336 1364 1612 1837 1922 2171 2288 2672 2728 3224 3674 3844 4342 4433 5177 5456 6448 7348 7688 8684 8866 10354 10571 12493 14696 15376 17368 17732 20708 21142 23881 24986 27889 29392 34736 35464 41416 42284 47762 49972 55778 56947 67301 70928 82832 84568 95524 99944 111556 113894 134602 137423 160487 169136 191048 199888 223112 227788 269204 274846 306779 320974 362557 382096 446224 455576 538408 549692 613558 641948 725114 740311 864559 911152 1076816 1099384 1227116 1283896 1450228 1480622 1729118 1765357 2086331 2198768 2454232 2567792 2900456 2961244 3458236 3530714 3988127 4172662 4908464 5800912 5922488 6916472 7061428 7976254 8345324 9510149 11239267 11844976 13832944 14122856 15952508 16690648 19020298 22478534 22949641 26801329 28245712 31905016 33381296 38040596 44957068 45899282 53602658 63810032 76081192 89914136 91798564 107205316 123631937 152162384 179828272 183597128 214410632 247263874 294814619 348417277 367194256 428821264 494527748 589629238 696834554 989055496 1179258476 1393669108 1978110992 2358516952 2787338216 3832590047 4717033904 5574676432 7665180094 15330360188 30660720376 61321440752
• Sum of all divisors σ(n): 145098010008
• Sum of proper divisors (its aliquot sum) s(n): 83776569256
• 61321440752 is an abundant number, because the sum of its proper divisors (83776569256) is greater than itself. Its abundance is 22455128504

Bases of 61321440752

• Binary: 111001000111000010101110110111110000₂
• Hexadecimal: 0xE470AEDF0
• Base-36: S657AI8

Squares and roots of 61321440752

• 61321440752 squared (61321440752²) is 3760319095901046325504
• 61321440752 cubed (61321440752³) is 230588184647910218304200842539008
• The square root of 61321440752 is 247631.6634681437
• The cube root of 61321440752 is 3943.3995574283

Scales and comparisons

• 61,321,440,752 seconds is equal to 1,949 years, 43 weeks, 1 day, 21 hours, 32 minutes, 32 seconds.
• To count from 1 to 61,321,440,752 would take you about three thousand, eight hundred ninety-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 61321440752 cubic inches would be around 328.6 feet tall.

Recreational maths with 61321440752

• 61321440752 backwards is 25704412316
• The number of decimal digits it has is: 11
• The sum of 61321440752's digits is 35
• More coming soon!