385287168

Names of 385287168

• Cardinal: 385287168 can be written as Three hundred eighty-five million, two hundred eighty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.85287168 × 10⁸

Factors of 385287168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 95

Divisors of 385287168

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 23 24 28 32 38 41 42 46 48 56 57 64 69 76 82 84 92 96 112 114 123 128 133 138 152 161 164 168 184 192 224 228 246 256 266 276 287 304 322 328 336 368 384 399 437 448 456 483 492 512 532 552 574 608 644 656 672 736 768 779 798 861 874 896 912 943 966 984 1024 1064 1104 1148 1216 1288 1311 1312 1344 1472 1536 1558 1596 1722 1748 1792 1824 1886 1932 1968 2128 2208 2296 2337 2432 2576 2622 2624 2688 2829 2944 3059 3072 3116 3192 3444 3496 3584 3648 3772 3864 3936 4256 4416 4592 4674 4864 5152 5244 5248 5376 5453 5658 5888 6118 6232 6384 6601 6888 6992 7168 7296 7544 7728 7872 8512 8832 9177 9184 9348 9728 10304 10488 10496 10752 10906 11316 11776 12236 12464 12768 13202 13776 13984 14592 15088 15456 15744 16359 17024 17664 17917 18354 18368 18696 19456 19803 20608 20976 20992 21504 21812 22632 23552 24472 24928 25536 26404 27552 27968 29184 30176 30912 31488 32718 34048 35328 35834 36708 36736 37392 39606 41216 41952 41984 43624 45264 48944 49856 51072 52808 53751 55104 55936 58368 60352 61824 62976 65436 68096 70656 71668 73416 73472 74784 79212 82432 83904 87248 90528 97888 99712 102144 105616 107502 110208 111872 120704 123648 125419 125952 130872 136192 143336 146832 146944 149568 158424 164864 167808 174496 181056 195776 199424 204288 211232 215004 220416 223744 241408 247296 250838 261744 286672 293664 293888 299136 316848 335616 348992 362112 376257 391552 398848 408576 422464 430008 440832 447488 482816 494592 501676 523488 573344 587328 598272 633696 671232 697984 724224 752514 783104 797696 844928 860016 881664 965632 1003352 1046976 1146688 1174656 1196544 1267392 1342464 1395968 1448448 1505028 1566208 1689856 1720032 2006704 2093952 2293376 2349312 2393088 2534784 2791936 2896896 3010056 3132416 3379712 3440064 4013408 4187904 4586752 4698624 5069568 5583872 6020112 6759424 6880128 8026816 8375808 9173504 9397248 10139136 12040224 13760256 16053632 16751616 18347008 20278272 24080448 27520512 32107264 48160896 55041024 64214528 96321792 128429056 192643584 385287168
• Sum of all divisors σ(n): 1320560640
• Sum of proper divisors (its aliquot sum) s(n): 935273472
• 385287168 is an abundant number, because the sum of its proper divisors (935273472) is greater than itself. Its abundance is 549986304

Bases of 385287168

• Binary: 10110111101110000010000000000₂
• Hexadecimal: 0x16F70400
• Base-36: 6DE1HC

Squares and roots of 385287168

• 385287168 squared (385287168²) is 148446201825460224
• 385287168 cubed (385287168³) is 57194416701688000001605632
• The square root of 385287168 is 19628.7332245359
• The cube root of 385287168 is 727.6594631607

Scales and comparisons

• 385,287,168 seconds is equal to 12 years, 13 weeks, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 385,287,168 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 385287168 cubic inches would be around 60.6 feet tall.

Recreational maths with 385287168

• 385287168 backwards is 861782583
• 385287168 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385287168's digits is 48
• More coming soon!