13556405772

Names of 13556405772

• Cardinal: 13556405772 can be written as Thirteen billion, five hundred fifty-six million, four hundred five thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.3556405772 × 10¹⁰

Factors of 13556405772

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4688

Divisors of 13556405772

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 29 31 36 39 42 52 58 62 63 78 84 87 91 93 116 117 124 126 156 174 182 186 203 217 234 252 261 273 279 348 364 372 377 403 406 434 468 522 546 558 609 651 754 806 812 819 868 899 1044 1092 1116 1131 1209 1218 1302 1508 1612 1638 1798 1827 1953 2262 2418 2436 2604 2639 2697 2821 3276 3393 3596 3627 3654 3906 4524 4603 4836 5278 5394 5642 6293 6786 7254 7308 7812 7917 8091 8463 9206 10556 10788 11284 11687 12586 13572 13809 14508 15834 16182 16926 18412 18879 23374 23751 25172 25389 27618 31668 32221 32364 33852 35061 37758 41427 46748 47502 50778 55236 56637 59839 64442 70122 75516 81809 82854 95004 96663 101556 105183 113274 119678 128884 133487 140244 142693 163618 165708 179517 193326 210366 226548 239356 245427 266974 285386 289989 327236 359034 386652 400461 418873 420732 428079 490854 533948 538551 570772 579978 718068 736281 800922 837746 856158 934409 981708 998851 1077102 1159956 1201383 1256619 1284237 1472562 1601844 1675492 1712316 1735331 1855009 1868818 1997702 2154204 2402766 2513238 2568474 2803227 2945124 2996553 3470662 3710018 3737636 3769857 3995404 4138097 4805532 5026476 5136948 5205993 5565027 5606454 5993106 6941324 7420036 7539714 8276194 8409681 8989659 10411986 11130054 11212908 11986212 12147317 12414291 12985063 15079428 15617979 16552388 16695081 16819362 17979318 20823972 22260108 24294634 24828582 25970126 28966679 31235958 33390162 33638724 35958636 36441951 37242873 38955189 48589268 49657164 51940252 53795261 57933358 62471916 66780324 72883902 74485746 77910378 86900037 107590522 109325853 115866716 116865567 145767804 148971492 155820756 161385783 173800074 215181044 218651706 233731134 260700111 322771566 347600148 376566827 437303412 467462268 484157349 521400222 645543132 753133654 968314698 1042800444 1129700481 1506267308 1936629396 2259400962 3389101443 4518801924 6778202886 13556405772
• Sum of all divisors σ(n): 45047009280
• Sum of proper divisors (its aliquot sum) s(n): 31490603508
• 13556405772 is an abundant number, because the sum of its proper divisors (31490603508) is greater than itself. Its abundance is 17934197736

Bases of 13556405772

• Binary: 1100101000000001100101011000001100₂
• Hexadecimal: 0x32806560C
• Base-36: 6874TN0

Squares and roots of 13556405772

• 13556405772 squared (13556405772²) is 183776137455114915984
• 13556405772 cubed (13556405772³) is 2491343890552385237968792659648
• The square root of 13556405772 is 116431.9791638019
• The cube root of 13556405772 is 2384.4132137651

Scales and comparisons

• 13,556,405,772 seconds is equal to 431 years, 2 weeks, 4 days, 20 hours, 16 minutes, 12 seconds.
• To count from 1 to 13,556,405,772 would take you about eight hundred sixty-two 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 13556405772 cubic inches would be around 198.7 feet tall.

Recreational maths with 13556405772

• 13556405772 backwards is 27750465531
• The number of decimal digits it has is: 11
• The sum of 13556405772's digits is 45
• More coming soon!