6420825745742340

Names of 6420825745742340

• Cardinal: 6420825745742340 can be written as Six quadrillion, four hundred twenty trillion, eight hundred twenty-five billion, seven hundred forty-five million, seven hundred forty-two thousand, three hundred forty.

Scientific notation

• Scientific notation: 6.42082574574234 × 10¹⁵

Factors of 6420825745742340

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14308565928

Divisors of 6420825745742340

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 277 324 405 540 554 810 831 1108 1385 1620 1662 2493 2770 3324 4155 4986 5540 7479 8310 9972 12465 14958 16620 22437 24930 29916 37395 44874 49860 74790 89748 112185 149580 224370 448740 14308565641 28617131282 42925696923 57234262564 71542828205 85851393846 128777090769 143085656410 171702787692 214628484615 257554181538 286171312820 386331272307 429256969230 515108363076 643885453845 772662544614 858513938460 1158993816921 1287770907690 1545325089228 1931656361535 2317987633842 2575541815380 3863312723070 3963472682557 4635975267684 5794969084605 7726625446140 7926945365114 11589938169210 11890418047671 15853890730228 19817363412785 23179876338420 23780836095342 35671254143013 39634726825570 47561672190684 59452090238355 71342508286026 79269453651140 107013762429039 118904180476710 142685016572052 178356270715065 214027524858078 237808360953420 321041287287117 356712541430130 428055049716156 535068812145195 642082574574234 713425082860260 1070137624290390 1284165149148468 1605206436435585 2140275248580780 3210412872871170 6420825745742340
• Sum of all divisors σ(n): 20215084304755032
• Sum of proper divisors (its aliquot sum) s(n): 13794258559012692
• 6420825745742340 is an abundant number, because the sum of its proper divisors (13794258559012692) is greater than itself. Its abundance is 7373432813270352

Bases of 6420825745742340

• Binary: 10110110011111011010011111101101111010101101000000100₂
• Hexadecimal: 0x16CFB4FDBD5A04
• Base-36: 1R7ZQMK7G90

Squares and roots of 6420825745742340

• 6420825745742340 squared (6420825745742340²) is 41227003257187676592637668675600
• 6420825745742340 cubed (6420825745742340³) is 264711403933553943760682520330851180286644904000
• The square root of 6420825745742340 is 80130055.1961767963
• The cube root of 6420825745742340 is 185864.7197788389

Scales and comparisons

• 6,420,825,745,742,340 seconds is equal to 204,162,397 years, 41 weeks, 2 days, 22 hours, 39 minutes.
• To count from 1 to 6,420,825,745,742,340 would take you about six hundred twelve million, four hundred eighty-seven thousand, one hundred ninety-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 6420825745742340 cubic inches would be around 15488.7 feet tall.

Recreational maths with 6420825745742340

• 6420825745742340 backwards is 0432475475280246
• The number of decimal digits it has is: 16
• The sum of 6420825745742340's digits is 63
• More coming soon!