13857465825

Names of 13857465825

• Cardinal: 13857465825 can be written as Thirteen billion, eight hundred fifty-seven million, four hundred sixty-five thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.3857465825 × 10¹⁰

Factors of 13857465825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 367

Divisors of 13857465825

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 49 63 71 75 81 105 135 147 175 189 213 225 245 281 315 343 355 405 441 497 525 567 639 675 735 843 945 1029 1065 1225 1323 1405 1491 1575 1715 1775 1917 1967 2025 2205 2485 2529 2835 3087 3195 3479 3675 3969 4215 4473 4725 5145 5325 5751 5901 6615 7025 7455 7587 8575 9261 9585 9835 10437 11025 12425 12645 13419 13769 14175 15435 15975 17395 17703 19845 19951 21075 22365 22761 24353 25725 27783 28755 29505 31311 33075 37275 37935 40257 41307 46305 47925 49175 52185 53109 59853 63225 67095 68845 73059 77175 86975 88515 93933 96383 99225 99755 111825 113805 121765 123921 138915 139657 143775 147525 156555 159327 179559 189675 201285 206535 219177 231525 260925 265545 281799 289149 299265 335475 344225 365295 371763 418971 442575 469665 481915 498775 538677 569025 608825 619605 657531 694575 698285 782775 796635 867447 897795 977599 1006425 1032675 1095885 1115289 1256913 1327725 1408995 1445745 1496325 1616031 1826475 1858815 1972593 2094855 2348325 2409575 2602341 2693385 2932797 3098025 3287655 3491425 3770739 3983175 4337235 4488975 4887995 5479425 5576445 6284565 6843193 7044975 7228725 7807023 8080155 8798391 9294075 9862965 10474275 11312217 13011705 13466925 14663985 16438275 18853695 20529579 21686175 24439975 26395173 27882225 31422825 34215965 39035115 40400775 43991955 49314825 56561085 61588737 65058525 73319925 79185519 94268475 102647895 131975865 171079825 184766211 195175575 219959775 282805425 307943685 395927595 513239475 554298633 659879325 923831055 1539718425 1979637975 2771493165 4619155275 13857465825
• Sum of all divisors σ(n): 30464121600
• Sum of proper divisors (its aliquot sum) s(n): 16606655775
• 13857465825 is an abundant number, because the sum of its proper divisors (16606655775) is greater than itself. Its abundance is 2749189950

Bases of 13857465825

• Binary: 1100111001111110000010010111100001₂
• Hexadecimal: 0x339F825E1
• Base-36: 6D6DL29

Squares and roots of 13857465825

• 13857465825 squared (13857465825²) is 192029359091042930625
• 13857465825 cubed (13857465825³) is 2661040281000780474743783390625
• The square root of 13857465825 is 117717.7379369821
• The cube root of 13857465825 is 2401.9351189825

Scales and comparisons

• 13,857,465,825 seconds is equal to 440 years, 32 weeks, 3 days, 8 hours, 3 minutes, 45 seconds.
• To count from 1 to 13,857,465,825 would take you about eight hundred eighty-one 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 13857465825 cubic inches would be around 200.2 feet tall.

Recreational maths with 13857465825

• 13857465825 backwards is 52856475831
• The number of decimal digits it has is: 11
• The sum of 13857465825's digits is 54
• More coming soon!