38851342768

Names of 38851342768

• Cardinal: 38851342768 can be written as Thirty-eight billion, eight hundred fifty-one million, three hundred forty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8851342768 × 10¹⁰

Factors of 38851342768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2318

Divisors of 38851342768

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 17 23 28 34 46 56 68 92 112 119 136 161 184 238 272 289 322 368 391 476 529 578 644 782 952 1058 1156 1288 1564 1904 2023 2116 2269 2312 2576 2737 3128 3703 4046 4232 4538 4624 5474 6256 6647 7406 8092 8464 8993 9076 10948 13294 14812 15883 16184 17986 18152 21896 26588 29624 31766 32368 35972 36304 38573 43792 46529 52187 53176 59248 62951 63532 71944 77146 93058 104374 106352 125902 127064 143888 152881 154292 186116 208748 251804 254128 270011 305762 308584 365309 372232 417496 503608 540022 611524 617168 655741 730618 744464 834992 887179 1007216 1070167 1080044 1200301 1223048 1311482 1461236 1774358 2140334 2160088 2400602 2446096 2622964 2922472 3548716 4280668 4320176 4590187 4801204 5245928 5844944 6210253 7097432 8402107 8561336 9180374 9602408 10491856 12420506 14194864 15082043 16804214 17122672 18360748 19204816 20405117 24841012 30164086 33608428 36721496 40810234 49682024 60328172 67216856 73442992 81620468 99364048 105574301 120656344 134433712 142835819 163240936 211148602 241312688 285671638 326481872 346886989 422297204 571343276 693773978 844594408 1142686552 1387547956 1689188816 2285373104 2428208923 2775095912 4856417846 5550191824 9712835692 19425671384 38851342768
• Sum of all divisors σ(n): 95574282160
• Sum of proper divisors (its aliquot sum) s(n): 56722939392
• 38851342768 is an abundant number, because the sum of its proper divisors (56722939392) is greater than itself. Its abundance is 17871596624

Bases of 38851342768

• Binary: 100100001011101110000111000110110000₂
• Hexadecimal: 0x90BB871B0
• Base-36: HUJ33XS

Squares and roots of 38851342768

• 38851342768 squared (38851342768²) is 1509426834876625901824
• 38851342768 cubed (38851342768³) is 58643259345009129903071340408832
• The square root of 38851342768 is 197107.4396566503
• The cube root of 38851342768 is 3386.8971695225

Scales and comparisons

• 38,851,342,768 seconds is equal to 1,235 years, 18 weeks, 2 days, 7 hours, 39 minutes, 28 seconds.
• To count from 1 to 38,851,342,768 would take you about two thousand, four hundred seventy 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 38851342768 cubic inches would be around 282.2 feet tall.

Recreational maths with 38851342768

• 38851342768 backwards is 86724315883
• The number of decimal digits it has is: 11
• The sum of 38851342768's digits is 55
• More coming soon!