385405638800

Names of 385405638800

• Cardinal: 385405638800 can be written as Three hundred eighty-five billion, four hundred five million, six hundred thirty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 3.854056388 × 10¹¹

Factors of 385405638800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30896

Divisors of 385405638800

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 35 40 49 50 52 56 65 70 80 91 98 100 104 112 130 140 175 182 196 200 208 245 260 280 325 343 350 364 392 400 455 490 520 560 637 650 686 700 728 784 910 980 1040 1225 1274 1300 1372 1400 1456 1715 1820 1960 2275 2401 2450 2548 2600 2744 2800 3185 3430 3640 3920 4459 4550 4802 4900 5096 5200 5488 6370 6860 7280 8575 8918 9100 9604 9800 10192 12005 12740 13720 15925 17150 17836 18200 19208 19600 22295 24010 25480 27440 30869 31213 31850 34300 35672 36400 38416 44590 48020 50960 60025 61738 62426 63700 68600 71344 89180 96040 111475 120050 123476 124852 127400 137200 154345 156065 178360 192080 216083 222950 240100 246952 249704 254800 308690 312130 356720 401297 432166 445900 480200 493904 499408 617380 624260 771725 780325 802594 864332 891800 960400 1080415 1234760 1248520 1512581 1543450 1560650 1605188 1728664 1783600 2006485 2160830 2469520 2497040 2809079 3025162 3086900 3121300 3210376 3457328 4012970 4321660 5402075 5618158 6050324 6173800 6242600 6420752 7562905 8025940 8643320 10032425 10588067 10804150 11236316 12100648 12347600 12485200 14045395 15125810 16051880 17286640 19663553 20064850 21176134 21608300 22472632 24201296 28090790 30251620 32103760 37814525 39327106 40129700 42352268 43216600 44945264 52940335 56181580 60503240 70226975 74116469 75629050 78654212 80259400 84704536 86433200 98317765 105880670 112363160 121006480 137644871 140453950 148232938 151258100 157308424 160518800 169409072 196635530 211761340 224726320 264701675 275289742 280907900 296465876 302516200 314616848 370582345 393271060 423522680 491588825 529403350 550579484 561815800 592931752 605032400 688224355 741164690 786542120 847045360 963514097 983177650 1058806700 1101158968 1123631600 1185863504 1376448710 1482329380 1573084240 1852911725 1927028194 1966355300 2117613400 2202317936 2752897420 2964658760 3441121775 3705823450 3854056388 3932710600 4235226800 4817570485 5505794840 5929317520 6882243550 7411646900 7708112776 7865421200 9635140970 11011589680 13764487100 14823293800 15416225552 19270281940 24087852425 27528974200 29646587600 38540563880 48175704850 55057948400 77081127760 96351409700 192702819400 385405638800
• Sum of all divisors σ(n): 1163325268980
• Sum of proper divisors (its aliquot sum) s(n): 777919630180
• 385405638800 is an abundant number, because the sum of its proper divisors (777919630180) is greater than itself. Its abundance is 392513991380

Bases of 385405638800

• Binary: 101100110111011111101110101100010010000₂
• Hexadecimal: 0x59BBF75890
• Base-36: 4X1WKE4W

Squares and roots of 385405638800

• 385405638800 squared (385405638800²) is 148537506418836065440000
• 385405638800 cubed (385405638800³) is 57247192547110614153381803072000000
• The square root of 385405638800 is 620810.4693060515
• The cube root of 385405638800 is 7277.3403746229

Scales and comparisons

• 385,405,638,800 seconds is equal to 12,254 years, 36 weeks, 5 days, 9 hours, 53 minutes, 20 seconds.
• To count from 1 to 385,405,638,800 would take you about twenty-four thousand, five hundred nine 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 385405638800 cubic inches would be around 606.4 feet tall.

Recreational maths with 385405638800

• 385405638800 backwards is 008836504583
• 385405638800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385405638800's digits is 50
• More coming soon!