19730490472

Names of 19730490472

• Cardinal: 19730490472 can be written as Nineteen billion, seven hundred thirty million, four hundred ninety thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9730490472 × 10¹⁰

Factors of 19730490472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1603

Divisors of 19730490472

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 71 77 88 142 154 284 308 409 497 568 616 781 818 994 1103 1562 1636 1988 2206 2863 3124 3272 3976 4412 4499 5467 5726 6248 7721 8824 8998 10934 11452 12133 15442 17996 21868 22904 24266 29039 30884 31493 35992 43736 48532 58078 61768 62986 78313 84931 97064 116156 125972 156626 169862 203273 232312 251944 313252 319429 339724 406546 451127 548191 626504 638858 679448 813092 861443 902254 1096382 1277716 1626184 1722886 1804508 2192764 2236003 2555432 3157889 3445772 3609016 4385528 4472006 4962397 6030101 6315778 6891544 8944012 9924794 12060202 12631556 17888024 19849588 24120404 25263112 32030017 34736779 39699176 48240808 64060034 69473558 128120068 138947116 224210119 256240136 277894232 352330187 448420238 704660374 896840476 1409320748 1793680952 2466311309 2818641496 4932622618 9865245236 19730490472
• Sum of all divisors σ(n): 46929715200
• Sum of proper divisors (its aliquot sum) s(n): 27199224728
• 19730490472 is an abundant number, because the sum of its proper divisors (27199224728) is greater than itself. Its abundance is 7468734256

Bases of 19730490472

• Binary: 10010011000000001110110010001101000₂
• Hexadecimal: 0x498076468
• Base-36: 92B0VVS

Squares and roots of 19730490472

• 19730490472 squared (19730490472²) is 389292254265682782784
• 19730490472 cubed (19730490472³) is 7680927113612455502294157634048
• The square root of 19730490472 is 140465.2642897881
• The cube root of 19730490472 is 2702.1697452513

Scales and comparisons

• 19,730,490,472 seconds is equal to 627 years, 19 weeks, 1 day, 3 hours, 47 minutes, 52 seconds.
• To count from 1 to 19,730,490,472 would take you about one thousand, two hundred fifty-four 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 19730490472 cubic inches would be around 225.2 feet tall.

Recreational maths with 19730490472

• 19730490472 backwards is 27409403791
• The number of decimal digits it has is: 11
• The sum of 19730490472's digits is 46
• More coming soon!