38385500640

Names of 38385500640

• Cardinal: 38385500640 can be written as Thirty-eight billion, three hundred eighty-five million, five hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.838550064 × 10¹⁰

Factors of 38385500640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13577

Divisors of 38385500640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 67 80 89 96 120 134 160 178 201 240 267 268 335 356 402 445 480 534 536 670 712 804 890 1005 1068 1072 1335 1340 1424 1608 1780 2010 2136 2144 2670 2680 2848 3216 3560 4020 4272 5340 5360 5963 6432 7120 8040 8544 10680 10720 11926 13411 14240 16080 17889 21360 23852 26822 29815 32160 35778 40233 42720 47704 53644 59630 67055 71556 80466 89445 95408 107288 119260 134110 143112 160932 178890 190816 201165 214576 238520 268220 286224 321864 357780 402330 429152 477040 536440 572448 643728 715560 804660 898537 954080 1072880 1193579 1287456 1431120 1609320 1797074 2145760 2387158 2695611 2862240 3218640 3580737 3594148 4492685 4774316 5391222 5967895 6437280 7161474 7188296 8985370 9548632 10782444 11935790 13478055 14322948 14376592 17903685 17970740 19097264 21564888 23871580 26956110 28645896 28753184 35807370 35941480 38194528 43129776 47743160 53912220 57291792 71614740 71882960 79969793 86259552 95486320 107824440 114583584 143229480 143765920 159939586 190972640 215648880 239909379 286458960 319879172 399848965 431297760 479818758 572917920 639758344 799697930 959637516 1199546895 1279516688 1599395860 1919275032 2399093790 2559033376 3198791720 3838550064 4798187580 6397583440 7677100128 9596375160 12795166880 19192750320 38385500640
• Sum of all divisors σ(n): 124107137280
• Sum of proper divisors (its aliquot sum) s(n): 85721636640
• 38385500640 is an abundant number, because the sum of its proper divisors (85721636640) is greater than itself. Its abundance is 47336136000

Bases of 38385500640

• Binary: 100011101111111101000100000111100000₂
• Hexadecimal: 0x8EFF441E0
• Base-36: HMTQHUO

Squares and roots of 38385500640

• 38385500640 squared (38385500640²) is 1473446659383440409600
• 38385500640 cubed (38385500640³) is 56558987686768913848102662144000
• The square root of 38385500640 is 195922.1800613701
• The cube root of 38385500640 is 3373.3059815759

Scales and comparisons

• 38,385,500,640 seconds is equal to 1,220 years, 28 weeks, 15 hours, 4 minutes.
• To count from 1 to 38,385,500,640 would take you about two thousand, four hundred forty-one 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 38385500640 cubic inches would be around 281.1 feet tall.

Recreational maths with 38385500640

• 38385500640 backwards is 04600558383
• The number of decimal digits it has is: 11
• The sum of 38385500640's digits is 42
• More coming soon!