38902121552

Names of 38902121552

• Cardinal: 38902121552 can be written as Thirty-eight billion, nine hundred two million, one hundred twenty-one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 3.8902121552 × 10¹⁰

Factors of 38902121552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 387

Divisors of 38902121552

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 179 196 199 343 358 392 398 686 716 784 796 1253 1372 1393 1432 1592 2506 2744 2786 2864 3184 5012 5488 5572 8771 9751 10024 11144 17542 19502 20048 22288 35084 35621 39004 39601 61397 68257 70168 71242 78008 79202 122794 136514 140336 142484 156016 158404 245588 249347 273028 277207 284968 316808 491176 498694 546056 554414 569936 633616 982352 997388 1092112 1108828 1745429 1940449 1994776 2217656 3490858 3880898 3989552 4435312 6981716 7088579 7761796 12218003 13583143 13963432 14177158 15523592 24436006 27166286 27926864 28354316 31047184 48872012 49620053 54332572 56708632 97744024 99240106 108665144 113417264 195488048 198480212 217330288 347340371 396960424 694680742 793920848 1389361484 2431382597 2778722968 4862765194 5557445936 9725530388 19451060776 38902121552
• Sum of all divisors σ(n): 88835832000
• Sum of proper divisors (its aliquot sum) s(n): 49933710448
• 38902121552 is an abundant number, because the sum of its proper divisors (49933710448) is greater than itself. Its abundance is 11031588896

Bases of 38902121552

• Binary: 100100001110101111110100010001010000₂
• Hexadecimal: 0x90EBF4450
• Base-36: HVDBH3K

Squares and roots of 38902121552

• 38902121552 squared (38902121552²) is 1513375061246582888704
• 38902121552 cubed (38902121552³) is 58873500586380012181006295748608
• The square root of 38902121552 is 197236.2075076481
• The cube root of 38902121552 is 3388.3720876315

Scales and comparisons

• 38,902,121,552 seconds is equal to 1,236 years, 50 weeks, 2 days, 52 minutes, 32 seconds.
• To count from 1 to 38,902,121,552 would take you about two thousand, four hundred seventy-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 38902121552 cubic inches would be around 282.4 feet tall.

Recreational maths with 38902121552

• 38902121552 backwards is 25512120983
• The number of decimal digits it has is: 11
• The sum of 38902121552's digits is 38
• More coming soon!