38157650128

Names of 38157650128

• Cardinal: 38157650128 can be written as Thirty-eight billion, one hundred fifty-seven million, six hundred fifty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8157650128 × 10¹⁰

Factors of 38157650128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3318

Divisors of 38157650128

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 26 52 61 73 104 122 146 169 208 244 292 338 488 584 676 793 949 976 1168 1352 1586 1898 2704 3169 3172 3796 4453 6338 6344 7592 8906 10309 12337 12676 12688 15184 17812 20618 24674 25352 35624 41197 41236 49348 50704 57889 71248 82394 82472 98696 115778 164788 164944 193309 197392 231337 231556 329576 386618 462674 463112 535561 659152 752557 773236 925348 926224 1071122 1505114 1546472 1850696 2142244 2513017 3007381 3010228 3092944 3701392 4284488 5026034 6014762 6020456 8568976 10052068 12029524 12040912 14111557 20104136 24059048 28223114 32669221 39095953 40208272 48118096 56446228 65338442 78191906 112892456 130676884 156383812 183450241 225784912 261353768 312767624 366900482 522707536 625535248 733800964 1467601928 2384853133 2935203856 4769706266 9539412532 19078825064 38157650128
• Sum of all divisors σ(n): 82507885080
• Sum of proper divisors (its aliquot sum) s(n): 44350234952
• 38157650128 is an abundant number, because the sum of its proper divisors (44350234952) is greater than itself. Its abundance is 6192584824

Bases of 38157650128

• Binary: 100011100010010111111000100011010000₂
• Hexadecimal: 0x8E25F88D0
• Base-36: HJ22V9S

Squares and roots of 38157650128

• 38157650128 squared (38157650128²) is 1456006263290858416384
• 38157650128 cubed (38157650128³) is 55557777578829225353164814897152
• The square root of 38157650128 is 195339.8324152041
• The cube root of 38157650128 is 3366.6182540021

Scales and comparisons

• 38,157,650,128 seconds is equal to 1,213 years, 15 weeks, 2 days, 11 hours, 15 minutes, 28 seconds.
• To count from 1 to 38,157,650,128 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 38157650128 cubic inches would be around 280.6 feet tall.

Recreational maths with 38157650128

• 38157650128 backwards is 82105675183
• The number of decimal digits it has is: 11
• The sum of 38157650128's digits is 46
• More coming soon!