389996831448

Names of 389996831448

• Cardinal: 389996831448 can be written as Three hundred eighty-nine billion, nine hundred ninety-six million, eight hundred thirty-one thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 3.89996831448 × 10¹¹

Factors of 389996831448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 909359

Divisors of 389996831448

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 37 42 46 56 63 69 72 74 84 92 111 126 138 148 161 168 184 207 222 252 259 276 296 322 333 414 444 483 504 518 552 644 666 777 828 851 888 966 1036 1288 1332 1449 1554 1656 1702 1932 2072 2331 2553 2664 2898 3108 3404 3864 4662 5106 5796 5957 6216 6808 7659 9324 10212 11592 11914 15318 17871 18648 20424 23828 30636 35742 47656 53613 61272 71484 107226 142968 214452 428904 909287 1818574 2727861 3637148 5455722 6365009 7274296 8183583 10911444 12730018 16367166 19095027 20913601 21822888 25460036 32734332 33643619 38190054 41827202 50920072 57285081 62740803 65468664 67287238 76380108 83654404 100930857 114570162 125481606 134574476 146395207 152760216 167308808 188222409 201861714 229140324 235505333 250963212 269148952 292790414 302792571 376444818 403723428 439185621 458280648 471010666 501926424 585580828 605585142 706515999 752889636 773803237 807446856 878371242 942021332 1171161656 1211170284 1317556863 1413031998 1505779272 1547606474 1756742484 1884042664 2119547997 2321409711 2422340568 2635113726 2826063996 3095212948 3513484968 4239095994 4642819422 5270227452 5416622659 5652127992 6190425896 6964229133 8478191988 9285638844 10540454904 10833245318 13928458266 16249867977 16956383976 18571277688 21666490636 27856916532 32499735954 43332981272 48749603931 55713833064 64999471908 97499207862 129998943816 194998415724 389996831448
• Sum of all divisors σ(n): 1293662223360
• Sum of proper divisors (its aliquot sum) s(n): 903665391912
• 389996831448 is an abundant number, because the sum of its proper divisors (903665391912) is greater than itself. Its abundance is 513668560464

Bases of 389996831448

• Binary: 101101011001101100111110110001011011000₂
• Hexadecimal: 0x5ACD9F62D8
• Base-36: 4Z5U1L20

Squares and roots of 389996831448

• 389996831448 squared (389996831448²) is 152097528539479721776704
• 389996831448 cubed (389996831448³) is 59317554201468842667363164980987392
• The square root of 389996831448 is 624497.2629627771
• The cube root of 389996831448 is 7306.1237877735

Scales and comparisons

• 389,996,831,448 seconds is equal to 12,400 years, 36 weeks, 5 hours, 10 minutes, 48 seconds.
• To count from 1 to 389,996,831,448 would take you about twenty-four thousand, eight hundred one 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 389996831448 cubic inches would be around 608.8 feet tall.

Recreational maths with 389996831448

• 389996831448 backwards is 844138699983
• 389996831448 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389996831448's digits is 72
• More coming soon!