13661836461

Names of 13661836461

• Cardinal: 13661836461 can be written as Thirteen billion, six hundred sixty-one million, eight hundred thirty-six thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 1.3661836461 × 10¹⁰

Factors of 13661836461

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 95

Divisors of 13661836461

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 13 21 27 29 39 43 49 63 87 91 117 129 147 169 189 203 261 273 301 343 351 377 387 441 507 559 609 637 783 819 903 1029 1131 1161 1183 1247 1323 1421 1521 1677 1827 1911 2107 2401 2457 2639 2709 3087 3393 3549 3741 3913 4263 4459 4563 4901 5031 5481 5733 6321 7203 7267 7917 8127 8281 8729 9261 9947 10179 10647 11223 11739 12789 13377 14703 14749 15093 16211 17199 18473 18963 21609 21801 23751 24843 26187 27391 29841 31213 31941 33669 34307 35217 38367 40131 44109 44247 48633 50869 55419 56889 57967 61103 64827 65403 69629 71253 74529 78561 82173 89523 93639 102921 103243 105651 113477 120393 129311 132327 132741 145899 152607 166257 173901 183309 191737 196209 208887 210743 223587 235683 240149 246519 268569 280917 308763 309729 340431 356083 387933 398223 405769 427721 437697 457821 498771 521703 549927 575211 626661 632229 720447 739557 794339 842751 905177 926289 929187 1021293 1068249 1163799 1217307 1283163 1342159 1373463 1475201 1565109 1649781 1681043 1725633 1879983 1896687 2161341 2383017 2492581 2715531 2787561 2994047 3063879 3204747 3491397 3651921 3849489 4026477 4425603 5043129 5176899 5560373 5690061 6484023 7149051 7477743 8146593 8982141 9614241 10326407 10955763 11548467 11767301 12079431 13276809 15129387 16681119 17448067 21447153 22433229 24439779 26946423 30979221 35301903 36238293 38922611 39830427 45388161 50043357 52344201 67299687 72284849 80839269 92937663 105905709 116767833 150130071 157032603 216854547 278812989 317717127 350303499 471097809 505993943 650563641 1050910497 1517981829 1951690923 4553945487 13661836461
• Sum of all divisors σ(n): 27064382400
• Sum of proper divisors (its aliquot sum) s(n): 13402545939
• 13661836461 is a deficient number, because the sum of its proper divisors (13402545939) is less than itself. Its deficiency is 259290522

Bases of 13661836461

• Binary: 1100101110010011110001010010101101₂
• Hexadecimal: 0x32E4F14AD
• Base-36: 69XWKH9

Squares and roots of 13661836461

• 13661836461 squared (13661836461²) is 186645775487109004521
• 13661836461 cubed (13661836461³) is 2549924060841405833446411640181
• The square root of 13661836461 is 116883.8588557033
• The cube root of 13661836461 is 2390.5785998407

Scales and comparisons

• 13,661,836,461 seconds is equal to 434 years, 21 weeks, 2 hours, 34 minutes, 21 seconds.
• To count from 1 to 13,661,836,461 would take you about eight hundred sixty-eight 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 13661836461 cubic inches would be around 199.2 feet tall.

Recreational maths with 13661836461

• 13661836461 backwards is 16463816631
• The number of decimal digits it has is: 11
• The sum of 13661836461's digits is 45
• More coming soon!