1381544450

Names of 1381544450

• Cardinal: 1381544450 can be written as One billion, three hundred eighty-one million, five hundred forty-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.38154445 × 10⁹

Factors of 1381544450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 356

Divisors of 1381544450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 11 13 22 23 25 26 31 46 50 55 62 65 110 115 130 143 155 230 253 271 275 286 299 310 325 341 403 506 542 550 575 598 650 682 713 715 775 806 1150 1265 1355 1426 1430 1495 1550 1705 2015 2530 2710 2981 2990 3289 3410 3523 3565 3575 4030 4433 5962 6233 6325 6578 6775 7046 7130 7150 7475 7843 8401 8525 8866 9269 10075 12466 12650 13550 14905 14950 15686 16445 16802 17050 17615 17825 18538 20150 22165 29810 31165 32890 35230 35650 38753 39215 42005 44330 46345 62330 68563 74525 77506 78430 81029 82225 84010 88075 92411 92690 101959 109213 110825 137126 149050 155825 162058 164450 176150 184822 193223 193765 196075 203918 210025 218426 221650 231725 311650 342815 386446 387530 392150 405145 420050 462055 463450 509795 546065 685630 810290 891319 924110 966115 968825 1019590 1092130 1201343 1714075 1782638 1932230 1937650 2025725 2125453 2310275 2402686 2511899 2548975 2730325 3428150 4051450 4250906 4456595 4620550 4830575 5023798 5097950 5460650 6006715 8913190 9661150 10627265 12013430 12559495 21254530 22282975 25118990 27630889 30033575 44565950 53136325 55261778 60067150 62797475 106272650 125594950 138154445 276308890 690772225 1381544450
• Sum of all divisors σ(n): 3263791104
• Sum of proper divisors (its aliquot sum) s(n): 1882246654
• 1381544450 is an abundant number, because the sum of its proper divisors (1882246654) is greater than itself. Its abundance is 500702204

Bases of 1381544450

• Binary: 1010010010110001011001000000010₂
• Hexadecimal: 0x5258B202
• Base-36: MUJAIQ

Squares and roots of 1381544450

• 1381544450 squared (1381544450²) is 1908665067325802500
• 1381544450 cubed (1381544450³) is 2636905630672838785671125000
• The square root of 1381544450 is 37169.1330272849
• The cube root of 1381544450 is 1113.7514629587

Scales and comparisons

• 1,381,544,450 seconds is equal to 43 years, 48 weeks, 2 days, 2 hours, 20 minutes, 50 seconds.
• To count from 1 to 1,381,544,450 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 1381544450 cubic inches would be around 92.8 feet tall.

Recreational maths with 1381544450

• 1381544450 backwards is 0544451831
• The number of decimal digits it has is: 10
• The sum of 1381544450's digits is 35
• More coming soon!