385042905520

Names of 385042905520

• Cardinal: 385042905520 can be written as Three hundred eighty-five billion, forty-two million, nine hundred five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.8504290552 × 10¹¹

Factors of 385042905520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 397719

Divisors of 385042905520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 35 38 40 49 52 56 65 70 76 80 91 95 98 104 112 130 133 140 152 182 190 196 208 245 247 260 266 280 304 364 380 392 455 490 494 520 532 560 637 665 728 760 784 910 931 980 988 1040 1064 1235 1274 1330 1456 1520 1729 1820 1862 1960 1976 2128 2470 2548 2660 3185 3458 3640 3724 3920 3952 4655 4940 5096 5320 6370 6916 7280 7448 8645 9310 9880 10192 10640 12103 12740 13832 14896 17290 18620 19760 24206 25480 27664 34580 37240 48412 50960 60515 69160 74480 96824 121030 138320 193648 242060 397673 484120 795346 968240 1590692 1988365 2783711 3181384 3976730 5169749 5567422 6362768 7555787 7953460 10339498 11134844 13918555 15111574 15906920 19485977 20678996 22269688 25848745 27837110 30223148 31813840 36188243 37778935 38971954 41357992 44539376 51697490 52890509 55674220 60446296 72376486 75557870 77943908 82715984 97429885 98225231 103394980 105781018 111348440 120892592 144752972 151115740 155887816 180941215 194859770 196450462 206789960 211562036 222696880 253317701 264452545 289505944 302231480 311775632 361882430 370233563 389719540 392900924 413579920 423124072 491126155 506635402 528905090 579011888 604462960 687576617 723764860 740467126 779439080 785801848 846248144 982252310 1013270804 1057810180 1266588505 1375153234 1447529720 1480934252 1558878160 1571603696 1851167815 1964504620 2026541608 2115620360 2533177010 2750306468 2895059440 2961868504 3437883085 3702335630 3929009240 4053083216 4231240720 4813036319 5066354020 5500612936 5923737008 6875766170 7404671260 7858018480 9626072638 10132708040 11001225872 13751532340 14809342520 19252145276 20265416080 24065181595 27503064680 29618685040 38504290552 48130363190 55006129360 77008581104 96260726380 192521452760 385042905520
• Sum of all divisors σ(n): 1180519129440
• Sum of proper divisors (its aliquot sum) s(n): 795476223920
• 385042905520 is an abundant number, because the sum of its proper divisors (795476223920) is greater than itself. Its abundance is 410433318400

Bases of 385042905520

• Binary: 101100110100110010110000111100110110000₂
• Hexadecimal: 0x59A65879B0
• Base-36: 4WVWLRCG

Squares and roots of 385042905520

• 385042905520 squared (385042905520²) is 148258039091283646470400
• 385042905520 cubed (385042905520³) is 57085706138405595743423308676608000
• The square root of 385042905520 is 620518.2555896323
• The cube root of 385042905520 is 7275.0565798711

Scales and comparisons

• 385,042,905,520 seconds is equal to 12,243 years, 9 weeks, 2 hours, 38 minutes, 40 seconds.
• To count from 1 to 385,042,905,520 would take you about twenty-four thousand, four hundred eighty-six 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 385042905520 cubic inches would be around 606.3 feet tall.

Recreational maths with 385042905520

• 385042905520 backwards is 025509240583
• The number of decimal digits it has is: 12
• The sum of 385042905520's digits is 43
• More coming soon!