390428360704

Names of 390428360704

• Cardinal: 390428360704 can be written as Three hundred ninety billion, four hundred twenty-eight million, three hundred sixty thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.90428360704 × 10¹¹

Factors of 390428360704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 486

Divisors of 390428360704

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 256 328 443 512 656 886 1024 1312 1681 1772 2048 2624 3362 3544 4096 5248 6724 7088 8192 10496 13448 14176 16384 18163 20992 26896 28352 32768 36326 41984 53792 56704 65536 72652 83968 107584 113408 131072 145304 167936 215168 226816 262144 290608 335872 430336 453632 524288 581216 671744 744683 860672 907264 1162432 1343488 1489366 1721344 1814528 2324864 2686976 2978732 3442688 3629056 4649728 5373952 5957464 6885376 7258112 9299456 10747904 11914928 13770752 14516224 18598912 21495808 23829856 27541504 29032448 37197824 47659712 55083008 58064896 74395648 95319424 110166016 116129792 148791296 190638848 220332032 232259584 297582592 381277696 440664064 595165184 762555392 881328128 1190330368 1525110784 2380660736 3050221568 4761321472 6100443136 9522642944 12200886272 24401772544 48803545088 97607090176 195214180352 390428360704
• Sum of all divisors σ(n): 802172457900
• Sum of proper divisors (its aliquot sum) s(n): 411744097196
• 390428360704 is an abundant number, because the sum of its proper divisors (411744097196) is greater than itself. Its abundance is 21315736492

Bases of 390428360704

• Binary: 101101011100111010110000000000000000000₂
• Hexadecimal: 0x5AE7580000
• Base-36: 4ZCYYR5S

Squares and roots of 390428360704

• 390428360704 squared (390428360704²) is 152434304842012731375616
• 390428360704 cubed (390428360704³) is 59514675754520840418879261758193664
• The square root of 390428360704 is 624842.6687607049
• The cube root of 390428360704 is 7308.8175224987

Scales and comparisons

• 390,428,360,704 seconds is equal to 12,414 years, 21 weeks, 3 days, 18 hours, 25 minutes, 4 seconds.
• To count from 1 to 390,428,360,704 would take you about twenty-four thousand, eight hundred twenty-eight 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 390428360704 cubic inches would be around 609.1 feet tall.

Recreational maths with 390428360704

• 390428360704 backwards is 407063824093
• The number of decimal digits it has is: 12
• The sum of 390428360704's digits is 46
• More coming soon!