2131408125

Names of 2131408125

• Cardinal: 2131408125 can be written as Two billion, one hundred thirty-one million, four hundred eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.131408125 × 10⁹

Factors of 2131408125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 82

Divisors of 2131408125

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 25 33 35 37 45 49 55 57 63 75 77 95 99 105 111 125 133 147 165 171 175 185 209 225 231 245 259 275 285 315 333 375 385 399 407 441 475 495 525 539 555 625 627 665 693 703 735 777 825 855 875 925 931 1045 1125 1155 1197 1221 1225 1295 1375 1425 1463 1575 1617 1665 1813 1875 1881 1925 1995 2035 2109 2205 2331 2375 2475 2625 2695 2775 2793 2849 3135 3325 3465 3515 3663 3675 3885 4125 4275 4375 4389 4625 4655 4851 4921 5225 5439 5625 5775 5985 6105 6125 6327 6475 6875 7125 7315 7733 7875 8085 8325 8379 8547 9065 9405 9625 9975 10175 10241 10545 11025 11655 11875 12375 13125 13167 13475 13875 13965 14245 14763 15675 16317 16625 17325 17575 18315 18375 19425 19943 20625 21375 21945 23125 23199 23275 24255 24605 25641 26125 27195 28875 29925 30525 30625 30723 31635 32375 34447 35625 36575 38665 39375 40425 41625 41895 42735 44289 45325 47025 48125 49875 50875 51205 52725 54131 55125 58275 59829 61875 65835 67375 69375 69597 69825 71225 73815 78375 81585 83125 86625 87875 91575 91875 92169 97125 99715 103341 106875 109725 115995 116375 121275 123025 128205 130625 135975 144375 149625 152625 153615 158175 161875 162393 172235 179487 182875 193325 202125 208125 209475 213675 221445 226625 235125 249375 254375 256025 263625 270655 275625 291375 299145 310023 329175 336875 347985 349125 356125 369075 378917 391875 407925 433125 439375 457875 460845 485625 487179 498575 516705 548625 579975 581875 606375 615125 641025 679875 748125 763125 768075 790875 811965 861175 897435 914375 966625 1010625 1047375 1068375 1107225 1133125 1136751 1175625 1280125 1318125 1353275 1456875 1495725 1550115 1645875 1739925 1745625 1780625 1845375 1894585 2039625 2289375 2304225 2435895 2492875 2583525 2743125 2899875 3031875 3075625 3205125 3399375 3410253 3840375 3954375 4059825 4305875 4487175 4833125 5236875 5341875 5536125 5683755 6400625 6766375 7478625 7750575 8229375 8699625 9226875 9472925 10198125 11521125 12179475 12464375 12917625 14499375 16025625 17051265 19201875 20299125 21529375 22435875 27680625 28418775 33831875 37393125 38752875 43498125 47364625 57605625 60897375 64588125 85256325 101495625 112179375 142093875 193764375 236823125 304486875 426281625 710469375 2131408125
• Sum of all divisors σ(n): 5277935520
• Sum of proper divisors (its aliquot sum) s(n): 3146527395
• 2131408125 is an abundant number, because the sum of its proper divisors (3146527395) is greater than itself. Its abundance is 1015119270

Bases of 2131408125

• Binary: 1111111000010101011010011111101₂
• Hexadecimal: 0x7F0AB4FD
• Base-36: Z8ZH19

Squares and roots of 2131408125

• 2131408125 squared (2131408125²) is 4542900595316015625
• 2131408125 cubed (2131408125³) is 9682775239923892645751953125
• The square root of 2131408125 is 46167.1758395505
• The cube root of 2131408125 is 1286.9318195507

Scales and comparisons

• 2,131,408,125 seconds is equal to 67 years, 40 weeks, 1 day, 1 hour, 48 minutes, 45 seconds.
• To count from 1 to 2,131,408,125 would take you about one hundred thirty-five 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 2131408125 cubic inches would be around 107.2 feet tall.

Recreational maths with 2131408125

• 2131408125 backwards is 5218041312
• The number of decimal digits it has is: 10
• The sum of 2131408125's digits is 27
• More coming soon!