1385522320

Names of 1385522320

• Cardinal: 1385522320 can be written as One billion, three hundred eighty-five million, five hundred twenty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.38552232 × 10⁹

Factors of 1385522320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2403

Divisors of 1385522320

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 83 91 104 112 130 140 166 182 208 260 280 332 364 415 455 520 560 581 664 728 830 910 1040 1079 1162 1328 1456 1660 1820 2158 2293 2324 2905 3320 3640 4316 4586 4648 5395 5810 6640 7280 7553 8632 9172 9296 10790 11465 11620 15106 16051 17264 18344 21580 22930 23240 29809 30212 32102 36688 37765 43160 45860 46480 59618 60424 64204 75530 80255 86320 91720 119236 120848 128408 149045 151060 160510 183440 190319 208663 238472 256816 298090 302120 321020 380638 417326 476944 596180 604240 642040 761276 834652 951595 1043315 1192360 1284080 1332233 1522552 1669304 1903190 2086630 2384720 2474147 2664466 3045104 3338608 3806380 4173260 4948294 5328932 6661165 7612760 8346520 9896588 10657864 12370735 13322330 15225520 16693040 17319029 19793176 21315728 24741470 26644660 34638058 39586352 49482940 53289320 69276116 86595145 98965880 106578640 138552232 173190290 197931760 277104464 346380580 692761160 1385522320
• Sum of all divisors σ(n): 4014243072
• Sum of proper divisors (its aliquot sum) s(n): 2628720752
• 1385522320 is an abundant number, because the sum of its proper divisors (2628720752) is greater than itself. Its abundance is 1243198432

Bases of 1385522320

• Binary: 1010010100101010110010010010000₂
• Hexadecimal: 0x52956490
• Base-36: MWWJV4

Squares and roots of 1385522320

• 1385522320 squared (1385522320²) is 1919672099218182400
• 1385522320 cubed (1385522320³) is 2659748540548046265031168000
• The square root of 1385522320 is 37222.6049598897
• The cube root of 1385522320 is 1114.8193772587

Scales and comparisons

• 1,385,522,320 seconds is equal to 44 years, 2 weeks, 6 days, 3 hours, 18 minutes, 40 seconds.
• To count from 1 to 1,385,522,320 would take you about eighty-eight 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 1385522320 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385522320

• 1385522320 backwards is 0232255831
• The number of decimal digits it has is: 10
• The sum of 1385522320's digits is 31
• More coming soon!