61421057623728

Names of 61421057623728

• Cardinal: 61421057623728 can be written as Sixty-one trillion, four hundred twenty-one billion, fifty-seven million, six hundred twenty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.1421057623728 × 10¹³

Factors of 61421057623728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 49145932

Divisors of 61421057623728

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 263 264 297 396 432 526 528 594 789 792 1052 1188 1578 1584 2104 2367 2376 2893 3156 4208 4734 4752 5786 6312 7101 8679 9468 11572 12624 14202 17358 18936 23144 26037 28404 34716 37872 46288 52074 56808 69432 78111 104148 113616 138864 156222 208296 312444 416592 624888 1249776 49145653 98291306 147436959 196582612 294873918 393165224 442310877 540602183 589747836 786330448 884621754 1081204366 1179495672 1326932631 1621806549 1769243508 2162408732 2358991344 2653865262 3243613098 3538487016 4324817464 4865419647 5307730524 6487226196 7076974032 8649634928 9730839294 10615461048 12925306739 12974452392 14596258941 19461678588 21230922096 25850613478 25948904784 29192517882 38775920217 38923357176 51701226956 58385035764 77551840434 77846714352 103402453912 116327760651 116770071528 142178374129 155103680868 206804907824 232655521302 233540143056 284356748258 310207361736 348983281953 426535122387 465311042604 568713496516 620414723472 697966563906 853070244774 930622085208 1137426993032 1279605367161 1395933127812 1706140489548 1861244170416 2274853986064 2559210734322 2791866255624 3412280979096 3838816101483 5118421468644 5583732511248 6824561958192 7677632202966 10236842937288 15355264405932 20473685874576 30710528811864 61421057623728
• Sum of all divisors σ(n): 193059855521280
• Sum of proper divisors (its aliquot sum) s(n): 131638797897552
• 61421057623728 is an abundant number, because the sum of its proper divisors (131638797897552) is greater than itself. Its abundance is 70217740273824

Bases of 61421057623728

• Binary: 1101111101110010110100010100100100011010110000₂
• Hexadecimal: 0x37DCB45246B0
• Base-36: LRSFZV4C0

Squares and roots of 61421057623728

• 61421057623728 squared (61421057623728²) is 3772546319617315470028617984
• 61421057623728 cubed (61421057623728³) is 231713784885398122513878480316498925924352
• The square root of 61421057623728 is 7837158.7723950061
• The cube root of 61421057623728 is 39455.3375713319

Scales and comparisons

• 61,421,057,623,728 seconds is equal to 1,952,999 years, 33 weeks, 3 days, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 61,421,057,623,728 would take you about four million, eight hundred eighty-two thousand, four 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 61421057623728 cubic inches would be around 3287.9 feet tall.

Recreational maths with 61421057623728

• 61421057623728 backwards is 82732675012416
• 61421057623728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61421057623728's digits is 54
• More coming soon!