1381808896

Names of 1381808896

• Cardinal: 1381808896 can be written as One billion, three hundred eighty-one million, eight hundred eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.381808896 × 10⁹

Factors of 1381808896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 75

Divisors of 1381808896

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 41 52 64 76 82 104 128 152 164 169 208 247 256 304 328 338 416 494 533 608 656 676 779 832 988 1066 1216 1312 1352 1558 1664 1681 1976 2132 2432 2624 2704 3116 3211 3328 3362 3952 4264 4864 5248 5408 6232 6422 6724 6929 7904 8528 10127 10496 10816 12464 12844 13448 13858 15808 17056 20254 21632 21853 24928 25688 26896 27716 31616 31939 34112 40508 43264 43706 49856 51376 53792 55432 63232 63878 68224 81016 87412 99712 102752 107584 110864 127756 131651 136448 162032 174824 199424 205504 215168 221728 255512 263302 284089 324064 349648 411008 415207 430336 443456 511024 526604 568178 648128 699296 822016 830414 886912 1022048 1053208 1136356 1296256 1398592 1660828 1773824 2044096 2106416 2272712 2592512 2797184 3321656 4088192 4212832 4545424 5397691 5594368 6643312 8176384 8425664 9090848 10795382 13286624 16851328 18181696 21590764 26573248 33702656 36363392 43181528 53146496 72726784 86363056 106292992 172726112 345452224 690904448 1381808896
• Sum of all divisors σ(n): 3222457980
• Sum of proper divisors (its aliquot sum) s(n): 1840649084
• 1381808896 is an abundant number, because the sum of its proper divisors (1840649084) is greater than itself. Its abundance is 458840188

Bases of 1381808896

• Binary: 1010010010111001011101100000000₂
• Hexadecimal: 0x525CBB00
• Base-36: MUOYKG

Squares and roots of 1381808896

• 1381808896 squared (1381808896²) is 1909395825064738816
• 1381808896 cubed (1381808896³) is 2638420137059715871865307136
• The square root of 1381808896 is 37172.6901905147
• The cube root of 1381808896 is 1113.8225207111

Scales and comparisons

• 1,381,808,896 seconds is equal to 43 years, 48 weeks, 5 days, 3 hours, 48 minutes, 16 seconds.
• To count from 1 to 1,381,808,896 would take you about eighty-seven 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 1381808896 cubic inches would be around 92.8 feet tall.

Recreational maths with 1381808896

• 1381808896 backwards is 6988081831
• 1381808896 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1381808896's digits is 52
• More coming soon!