1994631480

Names of 1994631480

• Cardinal: 1994631480 can be written as One billion, nine hundred ninety-four million, six hundred thirty-one thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.99463148 × 10⁹

Factors of 1994631480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 161

Divisors of 1994631480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 151 162 180 216 243 270 302 324 360 405 453 486 540 604 648 729 755 810 906 972 1080 1208 1215 1359 1458 1510 1620 1812 1944 2187 2265 2430 2718 2916 3020 3240 3624 3645 4077 4374 4530 4860 5436 5832 6040 6795 7290 8154 8748 9060 9720 10872 10935 12231 13590 14580 16308 17496 18120 20385 21870 22801 24462 27180 29160 32616 36693 40770 43740 45602 48924 54360 61155 68403 73386 81540 87480 91204 97848 110079 114005 122310 136806 146772 163080 182408 183465 205209 220158 228010 244620 273612 293544 330237 342015 366930 410418 440316 456020 489240 547224 550395 615627 660474 684030 733860 820836 880632 912040 1026045 1100790 1231254 1320948 1368060 1467720 1641672 1651185 1846881 2052090 2201580 2462508 2641896 2736120 3078135 3302370 3693762 4104180 4403160 4925016 5540643 6156270 6604740 7387524 8208360 9234405 11081286 12312540 13209480 14775048 16621929 18468810 22162572 24625080 27703215 33243858 36937620 44325144 49865787 55406430 66487716 73875240 83109645 99731574 110812860 132975432 166219290 199463148 221625720 249328935 332438580 398926296 498657870 664877160 997315740 1994631480
• Sum of all divisors σ(n): 6775725600
• Sum of proper divisors (its aliquot sum) s(n): 4781094120
• 1994631480 is an abundant number, because the sum of its proper divisors (4781094120) is greater than itself. Its abundance is 2786462640

Bases of 1994631480

• Binary: 1110110111000111010100100111000₂
• Hexadecimal: 0x76E3A938
• Base-36: WZJVI0

Squares and roots of 1994631480

• 1994631480 squared (1994631480²) is 3978554741006990400
• 1994631480 cubed (1994631480³) is 7935750531315789951897792000
• The square root of 1994631480 is 44661.2973389713
• The cube root of 1994631480 is 1258.7927211569

Scales and comparisons

• 1,994,631,480 seconds is equal to 63 years, 22 weeks, 18 minutes.
• To count from 1 to 1,994,631,480 would take you about one hundred twenty-six 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 1994631480 cubic inches would be around 104.9 feet tall.

Recreational maths with 1994631480

• 1994631480 backwards is 0841364991
• 1994631480 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1994631480's digits is 45
• More coming soon!