139998931770078500

Names of 139998931770078500

• Cardinal: 139998931770078500 can be written as One hundred thirty-nine quadrillion, nine hundred ninety-eight trillion, nine hundred thirty-one billion, seven hundred seventy million, seventy-eight thousand, five hundred.

Scientific notation

• Scientific notation: 1.399989317700785 × 10¹⁷

Factors of 139998931770078500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 305306866

Divisors of 139998931770078500

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 131071 262142 524284 655355 917497 1310710 1834994 2621420 3276775 3669988 4587485 6553550 9174970 13107100 16383875 18349940 22937425 32767750 45874850 65535500 91749700 114687125 229374250 305175781 458748500 610351562 1220703124 1525878905 2136230467 3051757810 4272460934 6103515620 7629394525 8544921868 10681152335 15258789050 21362304670 30517578100 38146972625 42724609340 53405761675 76293945250 106811523350 152587890500 213623046700 267028808375 534057616750 1068115233500 39999694791451 79999389582902 159998779165804 199998473957255 279997863540157 399996947914510 559995727080314 799993895829020 999992369786275 1119991454160628 1399989317700785 1999984739572550 2799978635401570 3999969479145100 4999961848931375 5599957270803140 6999946588503925 9999923697862750 13999893177007850 19999847395725500 27999786354015700 34999732942519625 69999465885039250 139998931770078500
• Sum of all divisors σ(n): 349440000858783744
• Sum of proper divisors (its aliquot sum) s(n): 209441069088705244
• 139998931770078500 is an abundant number, because the sum of its proper divisors (209441069088705244) is greater than itself. Its abundance is 69442137318626744

Bases of 139998931770078500

• Binary: 111110001011000000100100101100101000101101111010100100100₂
• Hexadecimal: 0x1F160496516F524
• Base-36: 12AHH9DQLQ1W

Squares and roots of 139998931770078500

• 139998931770078500 squared (139998931770078500²) is 19599700896763095165187896162250000
• 139998931770078500 cubed (139998931770078500³) is 2743937188559882950405553057019149849531236625000000
• The square root of 139998931770078500 is 374164311.1923937889
• The cube root of 139998931770078500 is 519248.0895204259

Scales and comparisons

• 139,998,931,770,078,500 seconds is equal to 4,451,532,985 years, 8 weeks, 2 days, 3 hours, 8 minutes, 20 seconds.
• To count from 1 to 139,998,931,770,078,500 would take you about thirteen billion, three hundred fifty-four million, five hundred ninety-eight thousand, nine hundred fifty-five 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 139998931770078500 cubic inches would be around 43270.7 feet tall.

Recreational maths with 139998931770078500

• 139998931770078500 backwards is 005870077139899931
• The number of decimal digits it has is: 18
• The sum of 139998931770078500's digits is 86
• More coming soon!