1305385430472

Names of 1305385430472

• Cardinal: 1305385430472 can be written as One trillion, three hundred five billion, three hundred eighty-five million, four hundred thirty thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.305385430472 × 10¹²

Factors of 1305385430472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4992

Divisors of 1305385430472

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2187 2916 4374 4987 5832 6561 8748 9974 13122 14961 17496 19948 26244 29922 39896 44883 52488 59844 89766 119688 134649 179532 269298 359064 403947 538596 807894 1077192 1211841 1615788 2423682 3231576 3635523 4847364 7271046 9694728 10906569 14542092 21813138 24870169 29084184 32719707 43626276 49740338 65439414 74610507 87252552 99480676 130878828 149221014 198961352 223831521 261757656 298442028 447663042 596884056 671494563 895326084 1342989126 1790652168 2014483689 2685978252 4028967378 5371956504 6043451067 8057934756 12086902134 16115869512 18130353201 24173804268 36260706402 48347608536 54391059603 72521412804 108782119206 145042825608 163173178809 217564238412 326346357618 435128476824 652692715236 1305385430472
• Sum of all divisors σ(n): 3671946300555
• Sum of proper divisors (its aliquot sum) s(n): 2366560870083
• 1305385430472 is an abundant number, because the sum of its proper divisors (2366560870083) is greater than itself. Its abundance is 1061175439611

Bases of 1305385430472

• Binary: 10010111111101111000010001110110111001000₂
• Hexadecimal: 0x12FEF08EDC8
• Base-36: GNOOS4I0

Squares and roots of 1305385430472

• 1305385430472 squared (1305385430472²) is 1704031122088568746142784
• 1305385430472 cubed (1305385430472³) is 2224417399845271500393963381416514048
• The square root of 1305385430472 is 1142534.6517598493
• The cube root of 1305385430472 is 10928.9788891521

Scales and comparisons

• 1,305,385,430,472 seconds is equal to 41,507 years, 11 weeks, 2 days, 16 hours, 1 minute, 12 seconds.
• To count from 1 to 1,305,385,430,472 would take you about one hundred three thousand, seven hundred sixty-eight 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 1305385430472 cubic inches would be around 910.7 feet tall.

Recreational maths with 1305385430472

• 1305385430472 backwards is 2740345835031
• The number of decimal digits it has is: 13
• The sum of 1305385430472's digits is 45
• More coming soon!