19478911072

Names of 19478911072

• Cardinal: 19478911072 can be written as Nineteen billion, four hundred seventy-eight million, nine hundred eleven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.9478911072 × 10¹⁰

Factors of 19478911072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 313

Divisors of 19478911072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 32 37 41 53 67 74 82 106 113 134 148 164 212 226 268 296 328 424 452 536 592 656 848 904 1072 1184 1312 1517 1696 1808 1961 2144 2173 2479 2747 3034 3551 3616 3922 4181 4346 4633 4958 5494 5989 6068 7102 7571 7844 8362 8692 9266 9916 10988 11978 12136 14204 15142 15688 16724 17384 18532 19832 21976 23956 24272 28408 30284 31376 33448 34768 37064 39664 43952 47912 48544 56816 60568 62752 66896 69536 74128 79328 80401 87904 95824 101639 113632 121136 131387 133792 145591 148256 160802 171421 191648 203278 221593 242272 245549 262774 280127 291182 310411 321604 342842 401263 406556 443186 491098 525548 560254 582364 620822 643208 685684 802526 813112 886372 982196 1051096 1120508 1164728 1241644 1286416 1371368 1605052 1626224 1772744 1964392 2102192 2241016 2329456 2483288 2572832 2742736 3210104 3252448 3545488 3928784 4204384 4482032 4658912 4966576 5386867 5485472 6420208 7090976 7857568 8964064 9085313 9933152 10773734 11485207 12840416 14846731 16451783 18170626 21547468 22970414 29693462 32903566 36341252 43094936 45940828 59386924 65807132 72682504 86189872 91881656 118773848 131614264 145365008 172379744 183763312 237547696 263228528 290730016 367526624 475095392 526457056 608715971 1217431942 2434863884 4869727768 9739455536 19478911072
• Sum of all divisors σ(n): 42090197184
• Sum of proper divisors (its aliquot sum) s(n): 22611286112
• 19478911072 is an abundant number, because the sum of its proper divisors (22611286112) is greater than itself. Its abundance is 3132375040

Bases of 19478911072

• Binary: 10010001001000010001001100001100000₂
• Hexadecimal: 0x489089860
• Base-36: 8Y58NZ4

Squares and roots of 19478911072

• 19478911072 squared (19478911072²) is 379427976550884189184
• 19478911072 cubed (19478911072³) is 7390843813463574404085960245248
• The square root of 19478911072 is 139566.8695357175
• The cube root of 19478911072 is 2690.6356467841

Scales and comparisons

• 19,478,911,072 seconds is equal to 619 years, 19 weeks, 1 day, 8 hours, 37 minutes, 52 seconds.
• To count from 1 to 19,478,911,072 would take you about one thousand, two hundred thirty-eight 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 19478911072 cubic inches would be around 224.2 feet tall.

Recreational maths with 19478911072

• 19478911072 backwards is 27011987491
• The number of decimal digits it has is: 11
• The sum of 19478911072's digits is 49
• More coming soon!