31506030045

Names of 31506030045

• Cardinal: 31506030045 can be written as Thirty-one billion, five hundred six million, thirty thousand and forty-five.

Scientific notation

• Scientific notation: 3.1506030045 × 10¹⁰

Factors of 31506030045

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1041

Divisors of 31506030045

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 7 9 15 17 21 35 45 49 51 63 85 105 119 147 153 245 255 289 315 343 357 441 595 735 765 833 867 1009 1029 1071 1445 1715 1785 2023 2205 2401 2499 2601 3027 3087 4165 4335 5045 5145 5355 5831 6069 7063 7203 7497 9081 10115 12005 12495 13005 14161 15135 15435 17153 17493 18207 21189 21609 29155 30345 35315 36015 37485 40817 42483 45405 49441 51459 52479 63567 70805 85765 87465 91035 99127 105945 108045 120071 122451 127449 148323 154377 204085 212415 247205 257295 262395 291601 297381 317835 346087 360213 367353 444969 495635 600355 612255 637245 693889 741615 771885 840497 874803 892143 1038261 1080639 1458005 1486905 1730435 1801065 1836765 2041207 2081667 2224845 2422609 2521491 2624409 3114783 3469445 4202485 4374015 4460715 5191305 5403195 5883479 6123621 6245001 7267827 7564473 10206035 10408335 12113045 12607455 13122045 14288449 15573915 17650437 18370863 21803481 29417395 30618105 31225005 36339135 37822365 41184353 42865347 52951311 71442245 88252185 91854315 100019143 109017405 123553059 128596041 205921765 214326735 264756555 300057429 370659177 500095715 617765295 642980205 700134001 900172287 1500287145 1853295885 2100402003 3500670005 4500861435 6301206009 10502010015 31506030045
• Sum of all divisors σ(n): 67743473460
• Sum of proper divisors (its aliquot sum) s(n): 36237443415
• 31506030045 is an abundant number, because the sum of its proper divisors (36237443415) is greater than itself. Its abundance is 4731413370

Bases of 31506030045

• Binary: 11101010101111001111101110111011101₂
• Hexadecimal: 0x755E7DDDD
• Base-36: EH1VKD9

Squares and roots of 31506030045

• 31506030045 squared (31506030045²) is 992629929196442702025
• 31506030045 cubed (31506030045³) is 31273828372829346477120632341125
• The square root of 31506030045 is 177499.3804073693
• The cube root of 31506030045 is 3158.3813094233

Scales and comparisons

• 31,506,030,045 seconds is equal to 1,001 years, 41 weeks, 2 days, 3 hours, 45 seconds.
• To count from 1 to 31,506,030,045 would take you about two thousand and three 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 31506030045 cubic inches would be around 263.2 feet tall.

Recreational maths with 31506030045

• 31506030045 backwards is 54003060513
• The number of decimal digits it has is: 11
• The sum of 31506030045's digits is 27
• More coming soon!