385328160

Names of 385328160

• Cardinal: 385328160 can be written as Three hundred eighty-five million, three hundred twenty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.8532816 × 10⁸

Factors of 385328160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 187

Divisors of 385328160

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 43 45 48 49 56 60 63 70 72 80 84 86 90 96 98 105 112 120 126 127 129 140 144 147 160 168 172 180 196 210 215 224 240 245 252 254 258 280 288 294 301 315 336 344 360 381 387 392 420 430 441 480 490 504 508 516 560 588 602 630 635 645 672 688 720 735 762 774 784 840 860 882 889 903 980 1008 1016 1032 1120 1143 1176 1204 1260 1270 1290 1376 1440 1470 1505 1524 1548 1568 1680 1720 1764 1778 1806 1905 1935 1960 2016 2032 2064 2107 2205 2286 2352 2408 2520 2540 2580 2667 2709 2940 3010 3048 3096 3360 3440 3528 3556 3612 3810 3870 3920 4064 4128 4214 4410 4445 4515 4572 4704 4816 5040 5080 5160 5334 5418 5461 5715 5880 6020 6096 6192 6223 6321 6880 7056 7112 7224 7620 7740 7840 8001 8428 8820 8890 9030 9144 9632 10080 10160 10320 10535 10668 10836 10922 11430 11760 12040 12192 12384 12446 12642 13335 13545 14112 14224 14448 15240 15480 16002 16383 16856 17640 17780 18060 18288 18669 18963 20320 20640 21070 21336 21672 21844 22860 23520 24080 24892 25284 26670 27090 27305 28448 28896 30480 30960 31115 31605 32004 32766 33712 35280 35560 36120 36576 37338 37926 38227 40005 42140 42672 43344 43688 45720 48160 49149 49784 50568 53340 54180 54610 56007 60960 61920 62230 63210 64008 65532 67424 70560 71120 72240 74676 75852 76454 80010 81915 84280 85344 86688 87376 91440 93345 94815 98298 99568 101136 106680 108360 109220 112014 114681 124460 126420 128016 131064 142240 144480 149352 151704 152908 160020 163830 168560 174752 182880 186690 189630 191135 196596 199136 202272 213360 216720 218440 224028 229362 245745 248920 252840 256032 262128 267589 280035 298704 303408 305816 320040 327660 337120 344043 373380 379260 382270 393192 426720 433440 436880 448056 458724 491490 497840 505680 524256 535178 560070 573405 597408 606816 611632 640080 655320 688086 746760 758520 764540 786384 802767 873760 896112 917448 982980 995680 1011360 1070356 1120140 1146810 1223264 1280160 1310640 1337945 1376172 1493520 1517040 1529080 1572768 1605534 1720215 1792224 1834896 1965960 2140712 2240280 2293620 2408301 2621280 2675890 2752344 2987040 3034080 3058160 3211068 3440430 3669792 3931920 4013835 4281424 4480560 4587240 4816602 5351780 5504688 6116320 6422136 6880860 7863840 8027670 8562848 8961120 9174480 9633204 10703560 11009376 12041505 12844272 13761720 16055340 18348960 19266408 21407120 24083010 25688544 27523440 32110680 38532816 42814240 48166020 55046880 64221360 77065632 96332040 128442720 192664080 385328160
• Sum of all divisors σ(n): 1577511936
• Sum of proper divisors (its aliquot sum) s(n): 1192183776
• 385328160 is an abundant number, because the sum of its proper divisors (1192183776) is greater than itself. Its abundance is 806855616

Bases of 385328160

• Binary: 10110111101111010010000100000₂
• Hexadecimal: 0x16F7A420
• Base-36: 6DEX40

Squares and roots of 385328160

• 385328160 squared (385328160²) is 148477790888985600
• 385328160 cubed (385328160³) is 57212673964117585514496000
• The square root of 385328160 is 19629.7773802965
• The cube root of 385328160 is 727.6852682929

Scales and comparisons

• 385,328,160 seconds is equal to 12 years, 13 weeks, 19 hours, 36 minutes.
• To count from 1 to 385,328,160 would take you about eighteen 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 385328160 cubic inches would be around 60.6 feet tall.

Recreational maths with 385328160

• 385328160 backwards is 061823583
• 385328160 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385328160's digits is 36
• More coming soon!