1356421456835919720

Names of 1356421456835919720

• Cardinal: 1356421456835919720 can be written as One quintillion, three hundred fifty-six quadrillion, four hundred twenty-one trillion, four hundred fifty-six billion, eight hundred thirty-five million, nine hundred nineteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.35642145683591972 × 10¹⁸

Factors of 1356421456835919720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 483036

Divisors of 1356421456835919720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 17377 34754 52131 69508 86885 104262 139016 156393 173770 208524 260655 312786 347540 417048 465649 521310 625572 695080 781965 931298 1042620 1251144 1396947 1563930 1862596 2085240 2328245 2793894 3127860 3725192 4190841 4656490 5587788 6255720 6984735 8381682 9312980 11175576 13969470 16763364 18625960 20954205 27938940 33526728 41908410 55877880 83816820 167633640 8091582673 16183165346 24274748019 32366330692 40457913365 48549496038 64732661384 72824244057 80915826730 97098992076 121373740095 145648488114 161831653460 194197984152 216828991201 242747480190 291296976228 323663306920 364121220285 433657982402 485494960380 582593952456 650486973603 728242440570 867315964804 970989920760 1084144956005 1300973947206 1456484881140 1734631929608 1951460920809 2168289912010 2601947894412 2912969762280 3252434868015 3902921841618 4336579824020 5203895788824 6504869736030 7805843683236 8673159648040 9757304604045 13009739472060 15611687366472 19514609208090 26019478944120 39029218416180 78058436832360 3767837380099777 7535674760199554 11303512140299331 15071349520399108 18839186900498885 22607024280598662 30142699040798216 33910536420897993 37678373800997770 45214048561197324 56517560701496655 67821072841795986 75356747601995540 90428097122394648 113035121402993310 135642145683591972 150713495203991080 169552682104489965 226070242805986620 271284291367183944 339105364208979930 452140485611973240 678210728417959860 1356421456835919720
• Sum of all divisors σ(n): 4408632892353313260
• Sum of proper divisors (its aliquot sum) s(n): 3052211435517393540
• 1356421456835919720 is an abundant number, because the sum of its proper divisors (3052211435517393540) is greater than itself. Its abundance is 1695789978681473820

Bases of 1356421456835919720

• Binary: 1001011010010111110100010000011011100011011000011111101101000₂
• Hexadecimal: 0x12D2FA20DC6C3F68
• Base-36: AAZV9YUBXCA0

Squares and roots of 1356421456835919720

• 1356421456835919720 squared (1356421456835919720²) is 1839879168564878824101786418284878400
• 1356421456835919720 cubed (1356421456835919720³) is 2495651582226833644472299334168094336383448832362048000
• The square root of 1356421456835919720 is 1164655080.6294195359
• The cube root of 1356421456835919720 is 1106959.0376707207

Scales and comparisons

• 1,356,421,456,835,919,720 seconds is equal to 43,130,006,640 years, 17 weeks, 3 days, 9 hours, 42 minutes.
• To count from 1 to 1,356,421,456,835,919,720 would take you about one hundred fifty billion, nine hundred fifty-five million, twenty-three thousand, two hundred forty-one 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 1356421456835919720 cubic inches would be around 92246.6 feet tall.

Recreational maths with 1356421456835919720

• 1356421456835919720 backwards is 0279195386541246531
• The number of decimal digits it has is: 19
• The sum of 1356421456835919720's digits is 81
• More coming soon!