1385827520

Names of 1385827520

• Cardinal: 1385827520 can be written as One billion, three hundred eighty-five million, eight hundred twenty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.38582752 × 10⁹

Factors of 1385827520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5138

Divisors of 1385827520

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 121 140 154 160 176 220 224 242 280 308 320 352 385 440 448 484 560 605 616 704 770 847 880 968 1120 1210 1232 1540 1694 1760 1936 2240 2420 2464 3080 3388 3520 3872 4235 4840 4928 5113 6160 6776 7744 8470 9680 10226 12320 13552 16940 19360 20452 24640 25565 27104 33880 35791 38720 40904 51130 54208 56243 67760 71582 81808 102260 112486 135520 143164 163616 178955 204520 224972 271040 281215 286328 327232 357910 393701 409040 449944 562430 572656 618673 715820 787402 818080 899888 1124860 1145312 1237346 1431640 1574804 1636160 1799776 1968505 2249720 2290624 2474692 2863280 3093365 3149608 3599552 3937010 4330711 4499440 4949384 5726560 6186730 6299216 7874020 8661422 8998880 9898768 11453120 12373460 12598432 15748040 17322844 17997760 19797536 21653555 24746920 25196864 31496080 34645688 39595072 43307110 49493840 62992160 69291376 86614220 98987680 125984320 138582752 173228440 197975360 277165504 346456880 692913760 1385827520
• Sum of all divisors σ(n): 4146267552
• Sum of proper divisors (its aliquot sum) s(n): 2760440032
• 1385827520 is an abundant number, because the sum of its proper divisors (2760440032) is greater than itself. Its abundance is 1374612512

Bases of 1385827520

• Binary: 1010010100110100000110011000000₂
• Hexadecimal: 0x529A0CC0
• Base-36: MX33CW

Squares and roots of 1385827520

• 1385827520 squared (1385827520²) is 1920517915189350400
• 1385827520 cubed (1385827520³) is 2661506579522427795243008000
• The square root of 1385827520 is 37226.7043934861
• The cube root of 1385827520 is 1114.9012279535

Scales and comparisons

• 1,385,827,520 seconds is equal to 44 years, 3 weeks, 2 days, 16 hours, 5 minutes, 20 seconds.
• To count from 1 to 1,385,827,520 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 1385827520 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385827520

• 1385827520 backwards is 0257285831
• The number of decimal digits it has is: 10
• The sum of 1385827520's digits is 41
• More coming soon!