42747398757

Names of 42747398757

• Cardinal: 42747398757 can be written as Forty-two billion, seven hundred forty-seven million, three hundred ninety-eight thousand, seven hundred fifty-seven.

Scientific notation

• Scientific notation: 4.2747398757 × 10¹⁰

Factors of 42747398757

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 480

Divisors of 42747398757

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 27 29 31 49 63 87 93 127 147 189 203 217 261 279 283 381 441 609 651 783 837 849 889 899 1143 1323 1421 1519 1827 1953 1981 2547 2667 2697 3429 3683 3937 4263 4557 5481 5859 5943 6223 6293 7641 8001 8091 8207 8773 11049 11811 12789 13671 13867 17829 18669 18879 24003 24273 24621 25781 26319 27559 33147 35433 35941 38367 41013 41601 44051 53487 56007 56637 57449 61411 73863 77343 78957 82677 99441 106299 107823 114173 124803 132153 168021 169911 172347 180467 184233 192913 221589 232029 236871 248031 251587 254417 323469 342519 374409 396459 402143 429877 517041 541401 552699 578739 696087 744093 754761 763251 799211 970407 1027557 1042289 1114171 1189377 1206429 1289631 1551123 1624203 1658097 1736217 1761109 1780919 2264283 2289753 2397633 3082671 3126867 3342513 3619287 3868893 4872609 5208651 5283327 5342757 5594477 6792849 6869259 7192899 7296023 7799197 9380601 10027539 10857861 11606679 12466433 15849981 16028271 16783431 21578697 21888069 23397591 28141803 30082617 32310959 37399299 47549943 48084813 50350293 51072161 54594379 65664207 70192773 96932877 112197897 151050879 153216483 163783137 196992621 210578319 226176713 290798631 336593691 459649449 491349411 678530139 872395893 1378948347 1474048233 1583236991 2035590417 4749710973 6106771251 14249132919 42747398757
• Sum of all divisors σ(n): 79567257600
• Sum of proper divisors (its aliquot sum) s(n): 36819858843
• 42747398757 is a deficient number, because the sum of its proper divisors (36819858843) is less than itself. Its deficiency is 5927539914

Bases of 42747398757

• Binary: 100111110011111100011000101001100101₂
• Hexadecimal: 0x9F3F18A65
• Base-36: JMYP3Z9

Squares and roots of 42747398757

• 42747398757 squared (42747398757²) is 1827340100489965145049
• 42747398757 cubed (42747398757³) is 78114035940300991132440947304093
• The square root of 42747398757 is 206754.4407189359
• The cube root of 42747398757 is 3496.5244071199

Scales and comparisons

• 42,747,398,757 seconds is equal to 1,359 years, 12 weeks, 1 day, 13 hours, 25 minutes, 57 seconds.
• To count from 1 to 42,747,398,757 would take you about two thousand, seven hundred eighteen 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 42747398757 cubic inches would be around 291.4 feet tall.

Recreational maths with 42747398757

• 42747398757 backwards is 75789374724
• 42747398757 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42747398757's digits is 63
• More coming soon!