13255171999420

Names of 13255171999420

• Cardinal: 13255171999420 can be written as Thirteen trillion, two hundred fifty-five billion, one hundred seventy-one million, nine hundred ninety-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.325517199942 × 10¹³

Factors of 13255171999420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 371373

Divisors of 13255171999420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 2236 2795 3221 5590 6442 11180 12884 16105 32210 41873 64420 83746 138503 167492 209365 277006 368089 418730 554012 692515 736178 837460 1385030 1472356 1800539 1840445 2770060 3601078 3680890 4785157 7202156 7361780 9002695 9570314 15827827 18005390 19140628 23925785 31655654 36010780 47851570 63311308 79139135 95703140 158278270 205761751 316556540 411523502 823047004 1028808755 1185614669 2057617510 2371229338 4115235020 4742458676 5928073345 11856146690 15412990697 23712293380 30825981394 50981430767 61651962788 77064953485 101962861534 154129906970 203925723068 254907153835 308259813940 509814307670 662758599971 1019628615340 1325517199942 2651034399884 3313792999855 6627585999710 13255171999420
• Sum of all divisors σ(n): 30683829274560
• Sum of proper divisors (its aliquot sum) s(n): 17428657275140
• 13255171999420 is an abundant number, because the sum of its proper divisors (17428657275140) is greater than itself. Its abundance is 4173485275720

Bases of 13255171999420

• Binary: 11000000111000110101110100011000011010111100₂
• Hexadecimal: 0xC0E35D186BC
• Base-36: 4P5CB64E4

Squares and roots of 13255171999420

• 13255171999420 squared (13255171999420²) is 175699584734208000480336400
• 13255171999420 cubed (13255171999420³) is 2328928215878595570997100959582204888000
• The square root of 13255171999420 is 3640765.3040837445
• The cube root of 13255171999420 is 23666.1959390677

Scales and comparisons

• 13,255,171,999,420 seconds is equal to 421,473 years, 24 weeks, 2 days, 14 hours, 3 minutes, 40 seconds.
• To count from 1 to 13,255,171,999,420 would take you about one million, fifty-three thousand, six hundred eighty-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 13255171999420 cubic inches would be around 1972.2 feet tall.

Recreational maths with 13255171999420

• 13255171999420 backwards is 02499917155231
• The number of decimal digits it has is: 14
• The sum of 13255171999420's digits is 58
• More coming soon!