385234272

Names of 385234272

• Cardinal: 385234272 can be written as Three hundred eighty-five million, two hundred thirty-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.85234272 × 10⁸

Factors of 385234272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 812

Divisors of 385234272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 32 36 38 48 54 57 62 72 76 93 96 108 114 124 144 152 171 186 216 228 248 279 288 304 342 372 432 456 496 513 558 589 608 684 744 757 837 864 912 992 1026 1116 1178 1368 1488 1514 1674 1767 1824 2052 2232 2271 2356 2736 2976 3028 3348 3534 4104 4464 4542 4712 5301 5472 6056 6696 6813 7068 8208 8928 9084 9424 10602 12112 13392 13626 14136 14383 15903 16416 18168 18848 20439 21204 23467 24224 26784 27252 28272 28766 31806 36336 40878 42408 43149 46934 54504 56544 57532 63612 70401 72672 81756 84816 86298 93868 109008 115064 127224 129447 140802 163512 169632 172596 187736 211203 218016 230128 254448 258894 281604 327024 345192 375472 388341 422406 445873 460256 508896 517788 563208 633609 654048 690384 750944 776682 844812 891746 1035576 1126416 1267218 1337619 1380768 1553364 1689624 1783492 2071152 2252832 2534436 2675238 3106728 3379248 3566984 4012857 4142304 5068872 5350476 6213456 6758496 7133968 8025714 10137744 10700952 12038571 12426912 14267936 16051428 20275488 21401904 24077142 32102856 42803808 48154284 64205712 96308568 128411424 192617136 385234272
• Sum of all divisors σ(n): 1222502400
• Sum of proper divisors (its aliquot sum) s(n): 837268128
• 385234272 is an abundant number, because the sum of its proper divisors (837268128) is greater than itself. Its abundance is 452033856

Bases of 385234272

• Binary: 10110111101100011010101100000₂
• Hexadecimal: 0x16F63560
• Base-36: 6DCWO0

Squares and roots of 385234272

• 385234272 squared (385234272²) is 148405444323369984
• 385234272 cubed (385234272³) is 57170863304749968372891648
• The square root of 385234272 is 19627.3857658121
• The cube root of 385234272 is 727.6261615615

Scales and comparisons

• 385,234,272 seconds is equal to 12 years, 12 weeks, 6 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 385,234,272 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 385234272 cubic inches would be around 60.6 feet tall.

Recreational maths with 385234272

• 385234272 backwards is 272432583
• 385234272 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385234272's digits is 36
• More coming soon!