38155920140

Names of 38155920140

• Cardinal: 38155920140 can be written as Thirty-eight billion, one hundred fifty-five million, nine hundred twenty thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.815592014 × 10¹⁰

Factors of 38155920140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3769

Divisors of 38155920140

• 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 1709 1997 2236 2795 3418 3994 5590 6836 7988 8545 9985 11180 17090 19970 22217 25961 34180 39940 44434 51922 73487 85871 88868 103844 111085 129805 146974 171742 222170 259610 293948 343484 367435 429355 444340 519220 734870 858710 955331 1116323 1469740 1717420 1910662 2232646 3412873 3821324 4465292 4776655 5581615 6825746 9553310 11163230 13651492 17064365 19106620 22326460 34128730 44367349 68257460 88734698 146753539 177469396 221836745 293507078 443673490 587014156 733767695 887346980 1467535390 1907796007 2935070780 3815592014 7631184028 9538980035 19077960070 38155920140
• Sum of all divisors σ(n): 88393757760
• Sum of proper divisors (its aliquot sum) s(n): 50237837620
• 38155920140 is an abundant number, because the sum of its proper divisors (50237837620) is greater than itself. Its abundance is 12081917480

Bases of 38155920140

• Binary: 100011100010010001010010001100001100₂
• Hexadecimal: 0x8E245230C
• Base-36: HJ11SEK

Squares and roots of 38155920140

• 38155920140 squared (38155920140²) is 1455874241730057619600
• 38155920140 cubed (38155920140³) is 55550221301335133971056098744000
• The square root of 38155920140 is 195335.4042154161
• The cube root of 38155920140 is 3366.5673747577

Scales and comparisons

• 38,155,920,140 seconds is equal to 1,213 years, 12 weeks, 3 days, 10 hours, 42 minutes, 20 seconds.
• To count from 1 to 38,155,920,140 would take you about two thousand, four hundred twenty-six 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 38155920140 cubic inches would be around 280.5 feet tall.

Recreational maths with 38155920140

• 38155920140 backwards is 04102955183
• The number of decimal digits it has is: 11
• The sum of 38155920140's digits is 38
• More coming soon!