398330428967808

Names of 398330428967808

• Cardinal: 398330428967808 can be written as Three hundred ninety-eight trillion, three hundred thirty billion, four hundred twenty-eight million, nine hundred sixty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 3.98330428967808 × 10¹⁴

Factors of 398330428967808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 906244

Divisors of 398330428967808

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 328 384 492 656 984 1312 1968 2624 3936 5248 7872 15744 28837 57674 86511 115348 173022 230696 346044 461392 692088 877361 922784 1182317 1384176 1754722 1845568 2364634 2632083 2768352 3509444 3546951 3691136 4729268 5264166 5536704 7018888 7093902 9458536 10528332 11073408 14037776 14187804 18917072 21056664 28075552 28375608 35971801 37834144 42113328 56151104 56751216 71943602 75668288 84226656 107915403 112302208 113502432 143887204 151336576 168453312 215830806 227004864 287774408 336906624 431661612 454009728 575548816 863323224 1151097632 1726646448 2302195264 3453292896 4604390528 6906585792 13813171584 25300459157 50600918314 75901377471 101201836628 151802754942 202403673256 303605509884 404807346512 607211019768 809614693024 1037318825437 1214422039536 1619229386048 2074637650874 2428844079072 3111956476311 3238458772096 4149275301748 4857688158144 6223912952622 8298550603496 9715376316288 12447825905244 16597101206992 24895651810488 33194202413984 49791303620976 66388404827968 99582607241952 132776809655936 199165214483904 398330428967808
• Sum of all divisors σ(n): 1083910491851040
• Sum of proper divisors (its aliquot sum) s(n): 685580062883232
• 398330428967808 is an abundant number, because the sum of its proper divisors (685580062883232) is greater than itself. Its abundance is 287249633915424

Bases of 398330428967808

• Binary: 1011010100100011110000111101110001100101110000000₂
• Hexadecimal: 0x16A4787B8CB80
• Base-36: 3X72H0TJEO

Squares and roots of 398330428967808

• 398330428967808 squared (398330428967808²) is 158667130641677934660300324864
• 398330428967808 cubed (398330428967808³) is 63201946211590804723454501599332098597978112
• The square root of 398330428967808 is 19958217.0788827727
• The cube root of 398330428967808 is 73577.9744766551

Scales and comparisons

• 398,330,428,967,808 seconds is equal to 12,665,675 years, 27 weeks, 1 day, 19 hours, 56 minutes, 48 seconds.
• To count from 1 to 398,330,428,967,808 would take you about thirty-one million, six hundred sixty-four thousand, one hundred eighty-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 398330428967808 cubic inches would be around 6131.5 feet tall.

Recreational maths with 398330428967808

• 398330428967808 backwards is 808769824033893
• The number of decimal digits it has is: 15
• The sum of 398330428967808's digits is 78
• More coming soon!