1994481888

Names of 1994481888

• Cardinal: 1994481888 can be written as One billion, nine hundred ninety-four million, four hundred eighty-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.994481888 × 10⁹

Factors of 1994481888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 538

Divisors of 1994481888

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 49 51 56 68 84 96 98 102 112 119 136 147 168 196 204 224 238 272 294 336 343 357 392 408 476 509 544 588 672 686 714 784 816 833 952 1018 1029 1176 1372 1428 1527 1568 1632 1666 1904 2036 2058 2352 2401 2499 2744 2856 3054 3332 3563 3808 4072 4116 4704 4802 4998 5488 5712 5831 6108 6664 7126 7203 8144 8232 8653 9604 9996 10689 10976 11424 11662 12216 13328 14252 14406 16288 16464 17306 17493 19208 19992 21378 23324 24432 24941 25959 26656 28504 28812 32928 34612 34986 38416 39984 40817 42756 46648 48864 49882 51918 57008 57624 60571 69224 69972 74823 76832 79968 81634 85512 93296 99764 103836 114016 115248 121142 122451 138448 139944 149646 163268 171024 174587 181713 186592 199528 207672 230496 242284 244902 276896 279888 299292 326536 342048 349174 363426 399056 415344 423997 484568 489804 523761 559776 598584 653072 698348 726852 798112 830688 847994 969136 979608 1047522 1197168 1222109 1271991 1306144 1396696 1453704 1695988 1938272 1959216 2095044 2394336 2444218 2543982 2793392 2907408 2967979 3391976 3666327 3918432 4190088 4888436 5087964 5586784 5814816 5935958 6783952 7332654 8380176 8903937 9776872 10175928 11871916 13567904 14665308 16760352 17807874 19553744 20351856 20775853 23743832 29330616 35615748 39107488 40703712 41551706 47487664 58661232 62327559 71231496 83103412 94975328 117322464 124655118 142462992 166206824 249310236 284925984 332413648 498620472 664827296 997240944 1994481888
• Sum of all divisors σ(n): 6479721360
• Sum of proper divisors (its aliquot sum) s(n): 4485239472
• 1994481888 is an abundant number, because the sum of its proper divisors (4485239472) is greater than itself. Its abundance is 2490757584

Bases of 1994481888

• Binary: 1110110111000010110000011100000₂
• Hexadecimal: 0x76E160E0
• Base-36: WZGO2O

Squares and roots of 1994481888

• 1994481888 squared (1994481888²) is 3977958001560044544
• 1994481888 cubed (1994481888³) is 7933965185336184587481219072
• The square root of 1994481888 is 44659.6225689381
• The cube root of 1994481888 is 1258.7612516799

Scales and comparisons

• 1,994,481,888 seconds is equal to 63 years, 21 weeks, 5 days, 6 hours, 44 minutes, 48 seconds.
• To count from 1 to 1,994,481,888 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 1994481888 cubic inches would be around 104.9 feet tall.

Recreational maths with 1994481888

• 1994481888 backwards is 8881844991
• The number of decimal digits it has is: 10
• The sum of 1994481888's digits is 60
• More coming soon!