38129394750

Names of 38129394750

• Cardinal: 38129394750 can be written as Thirty-eight billion, one hundred twenty-nine million, three hundred ninety-four thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 3.812939475 × 10¹⁰

Factors of 38129394750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19697

Divisors of 38129394750

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 125 137 150 190 250 274 285 375 411 475 570 685 750 822 950 1370 1425 2055 2375 2603 2850 3425 4110 4750 5206 6850 7125 7809 10275 13015 14250 15618 17125 19531 20550 26030 34250 39045 39062 51375 58593 65075 78090 97655 102750 117186 130150 195225 195310 292965 325375 371089 390450 488275 585930 650750 742178 976125 976550 1113267 1464825 1855445 1952250 2226534 2441375 2675747 2929650 3710890 4882750 5351494 5566335 7324125 8027241 9277225 11132670 13378735 14648250 16054482 18554450 26757470 27831675 40136205 46386125 50839193 55663350 66893675 80272410 92772250 101678386 133787350 139158375 152517579 200681025 254195965 278316750 305035158 334468375 401362050 508391930 668936750 762587895 1003405125 1270979825 1525175790 2006810250 2541959650 3812939475 6354899125 7625878950 12709798250 19064697375 38129394750
• Sum of all divisors σ(n): 100916375040
• Sum of proper divisors (its aliquot sum) s(n): 62786980290
• 38129394750 is an abundant number, because the sum of its proper divisors (62786980290) is greater than itself. Its abundance is 24657585540

Bases of 38129394750

• Binary: 100011100000101100000110010000111110₂
• Hexadecimal: 0x8E0B0643E
• Base-36: HIL99A6

Squares and roots of 38129394750

• 38129394750 squared (38129394750²) is 1453850744001327562500
• 38129394750 cubed (38129394750³) is 55434448925607813154617796875000
• The square root of 38129394750 is 195267.4953749343
• The cube root of 38129394750 is 3365.7870658443

Scales and comparisons

• 38,129,394,750 seconds is equal to 1,212 years, 20 weeks, 4 days, 10 hours, 32 minutes, 30 seconds.
• To count from 1 to 38,129,394,750 would take you about two thousand, four hundred twenty-four 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 38129394750 cubic inches would be around 280.5 feet tall.

Recreational maths with 38129394750

• 38129394750 backwards is 05749392183
• The number of decimal digits it has is: 11
• The sum of 38129394750's digits is 51
• More coming soon!