1138632320

Names of 1138632320

• Cardinal: 1138632320 can be written as One billion, one hundred thirty-eight million, six hundred thirty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.13863232 × 10⁹

Factors of 1138632320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6254

Divisors of 1138632320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 128 140 160 164 205 224 280 287 320 328 410 448 560 574 640 656 820 896 1120 1148 1312 1435 1640 2240 2296 2624 2870 3280 4480 4592 5248 5740 6199 6560 9184 11480 12398 13120 18368 22960 24796 26240 30995 36736 43393 45920 49592 61990 86786 91840 99184 123980 173572 183680 198368 216965 247960 254159 347144 396736 433930 495920 508318 694288 793472 867860 991840 1016636 1270795 1388576 1735720 1779113 1983680 2033272 2541590 2777152 3471440 3558226 3967360 4066544 5083180 5554304 6942880 7116452 8133088 8895565 10166360 13885760 14232904 16266176 17791130 20332720 27771520 28465808 32532352 35582260 40665440 56931616 71164520 81330880 113863232 142329040 162661760 227726464 284658080 569316160 1138632320
• Sum of all divisors σ(n): 3187296000
• Sum of proper divisors (its aliquot sum) s(n): 2048663680
• 1138632320 is an abundant number, because the sum of its proper divisors (2048663680) is greater than itself. Its abundance is 910031360

Bases of 1138632320

• Binary: 1000011110111100010011010000000₂
• Hexadecimal: 0x43DE2680
• Base-36: ITWUBK

Squares and roots of 1138632320

• 1138632320 squared (1138632320²) is 1296483560148582400
• 1138632320 cubed (1138632320³) is 1476218083933839922823168000
• The square root of 1138632320 is 33743.6263611367
• The cube root of 1138632320 is 1044.2259998197

Scales and comparisons

• 1,138,632,320 seconds is equal to 36 years, 10 weeks, 4 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 1,138,632,320 would take you about seventy-two 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 1138632320 cubic inches would be around 87 feet tall.

Recreational maths with 1138632320

• 1138632320 backwards is 0232368311
• The number of decimal digits it has is: 10
• The sum of 1138632320's digits is 29
• More coming soon!