3845472813

Names of 3845472813

• Cardinal: 3845472813 can be written as Three billion, eight hundred forty-five million, four hundred seventy-two thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 3.845472813 × 10⁹

Factors of 3845472813

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 23

Divisors of 3845472813

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 243 273 343 351 441 507 567 637 729 819 1029 1053 1183 1323 1521 1701 1911 2197 2401 2457 3087 3159 3549 3969 4459 4563 5103 5733 6591 7203 7371 8281 9261 9477 10647 11907 13377 13689 15379 17199 19773 21609 22113 24843 27783 31213 31941 35721 40131 41067 46137 51597 57967 59319 64827 66339 74529 83349 93639 95823 107653 120393 123201 138411 154791 173901 177957 194481 223587 250047 280917 287469 322959 361179 405769 415233 464373 521703 533871 583443 670761 753571 842751 862407 968877 1083537 1217307 1245699 1565109 1601613 1750329 2012283 2260713 2528253 2906631 3250611 3651921 3737097 4695327 5274997 6036849 6782139 7584759 8719893 10955763 11211291 14085981 15824991 20346417 22754277 26159679 32867289 42257943 47474973 61039251 78479037 98601867 142424919 183117753 295805601 427274757 549353259 1281824271 3845472813
• Sum of all divisors σ(n): 7286353340
• Sum of proper divisors (its aliquot sum) s(n): 3440880527
• 3845472813 is a deficient number, because the sum of its proper divisors (3440880527) is less than itself. Its deficiency is 404592286

Bases of 3845472813

• Binary: 11100101001101010100001000101101₂
• Hexadecimal: 0xE535422D
• Base-36: 1RLHTT9

Squares and roots of 3845472813

• 3845472813 squared (3845472813²) is 14787661155522132969
• 3845472813 cubed (3845472813³) is 56865548941416527152060471797
• The square root of 3845472813 is 62011.8763867051
• The cube root of 3845472813 is 1566.6906386905

Scales and comparisons

• 3,845,472,813 seconds is equal to 122 years, 14 weeks, 1 day, 18 hours, 53 minutes, 33 seconds.
• To count from 1 to 3,845,472,813 would take you about two hundred forty-four 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 3845472813 cubic inches would be around 130.6 feet tall.

Recreational maths with 3845472813

• 3845472813 backwards is 3182745483
• The number of decimal digits it has is: 10
• The sum of 3845472813's digits is 45
• More coming soon!