3978362432

Names of 3978362432

• Cardinal: 3978362432 can be written as Three billion, nine hundred seventy-eight million, three hundred sixty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.978362432 × 10⁹

Factors of 3978362432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 898

Divisors of 3978362432

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 62 64 88 124 176 248 341 352 421 433 496 682 704 842 866 992 1364 1684 1732 1984 2728 3368 3464 4631 4763 5456 6736 6928 9262 9526 10912 13051 13423 13472 13856 18524 19052 21824 26102 26846 26944 27712 37048 38104 52204 53692 74096 76208 104408 107384 143561 147653 148192 152416 182293 208816 214768 287122 295306 296384 304832 364586 417632 429536 574244 590612 729172 835264 859072 1148488 1181224 1458344 2005223 2296976 2362448 2916688 4010446 4593952 4724896 5651083 5833376 8020892 9187904 9449792 11302166 11666752 16041784 22604332 32083568 45208664 62161913 64167136 90417328 124323826 128334272 180834656 248647652 361669312 497295304 994590608 1989181216 3978362432
• Sum of all divisors σ(n): 8931761664
• Sum of proper divisors (its aliquot sum) s(n): 4953399232
• 3978362432 is an abundant number, because the sum of its proper divisors (4953399232) is greater than itself. Its abundance is 975036800

Bases of 3978362432

• Binary: 11101101001000001111111001000000₂
• Hexadecimal: 0xED20FE40
• Base-36: 1TSM43K

Squares and roots of 3978362432

• 3978362432 squared (3978362432²) is 15827367640348954624
• 3978362432 cubed (3978362432³) is 62967004817816768446594285568
• The square root of 3978362432 is 63074.2612481509
• The cube root of 3978362432 is 1584.5335837991

Scales and comparisons

• 3,978,362,432 seconds is equal to 126 years, 25 weeks, 6 days, 20 hours, 40 minutes, 32 seconds.
• To count from 1 to 3,978,362,432 would take you about two hundred fifty-two 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 3978362432 cubic inches would be around 132 feet tall.

Recreational maths with 3978362432

• 3978362432 backwards is 2342638793
• The number of decimal digits it has is: 10
• The sum of 3978362432's digits is 47
• More coming soon!