13126409478

Names of 13126409478

• Cardinal: 13126409478 can be written as Thirteen billion, one hundred twenty-six million, four hundred nine thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3126409478 × 10¹⁰

Factors of 13126409478

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 121

Divisors of 13126409478

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 27 34 39 42 51 54 63 78 79 81 91 102 117 119 126 153 158 162 169 182 189 221 234 237 238 243 273 289 306 338 351 357 378 442 459 474 486 507 546 553 567 578 663 702 711 714 819 867 918 1014 1027 1053 1071 1106 1134 1183 1326 1343 1377 1422 1521 1547 1638 1659 1701 1734 1989 2023 2054 2106 2133 2142 2366 2457 2601 2686 2754 2873 3042 3081 3094 3159 3213 3318 3402 3549 3757 3978 4029 4046 4131 4266 4563 4641 4914 4977 5202 5746 5967 6069 6162 6318 6399 6426 7098 7189 7371 7514 7803 8058 8262 8619 9126 9243 9282 9401 9639 9954 10647 11271 11934 12087 12138 12798 13351 13689 13923 14378 14742 14931 15606 17238 17459 17901 18207 18486 18802 19197 19278 20111 21294 21567 22113 22542 22831 23409 24174 25857 26299 26702 27378 27729 27846 28203 28917 29862 31941 33813 34918 35802 36261 36414 38394 40053 40222 41067 41769 43134 44226 44793 45662 46818 48841 51714 52377 52598 53703 54621 55458 56406 57834 60333 63882 64701 67626 68493 70227 72522 77571 78897 80106 82134 83187 83538 84609 89586 93457 95823 97682 101439 104754 107406 108783 109242 120159 120666 122213 125307 129402 134379 136986 140454 146523 155142 157131 157794 159817 163863 166374 169218 180999 186914 191646 194103 202878 205479 217566 226967 232713 236691 240318 244426 249561 250614 253827 268758 280371 287469 293046 296803 304317 314262 319634 326349 327726 341887 360477 361998 366639 375921 388206 410958 439569 453934 465426 471393 473382 479451 491589 499122 507654 542997 560742 574938 582309 593606 608634 616437 652698 680901 683774 698139 710073 720954 733278 751842 761481 841113 879138 890409 912951 942786 958902 983178 1025661 1081431 1085994 1099917 1164618 1232874 1318707 1361802 1396278 1414179 1420146 1438353 1522962 1588769 1628991 1682226 1746927 1780818 1825902 1849311 2042703 2051322 2077621 2130219 2162862 2199834 2284443 2523339 2637414 2671227 2828358 2876706 3076983 3177538 3244293 3257982 3299751 3493854 3698622 3858439 3956121 4085406 4155242 4242537 4260438 4315059 4568886 4766307 4886973 5046678 5342454 5547933 6128109 6153966 6232863 6390657 6488586 6599502 7570017 7716878 7912242 8013681 8485074 8630118 9230949 9532614 9773946 9899253 11095866 11575317 11868363 12256218 12465726 12781314 12945177 14298921 15140034 16027362 18384327 18461898 18698589 19798506 22710051 23150634 23736726 24041043 25890354 27009073 27692847 28597842 29697759 34725951 36768654 37397178 38835531 42896763 45420102 48082086 54018146 55152981 55385694 56095767 59395518 69451902 72123129 77671062 81027219 83078541 85793526 104177853 110305962 112191534 128690289 144246258 162054438 166157082 168287301 208355706 243081657 257380578 312533559 336574602 386070867 486163314 504861903 625067118 729244971 772141734 937600677 1009723806 1458489942 1875201354 2187734913 4375469826 6563204739 13126409478
• Sum of all divisors σ(n): 39263777280
• Sum of proper divisors (its aliquot sum) s(n): 26137367802
• 13126409478 is an abundant number, because the sum of its proper divisors (26137367802) is greater than itself. Its abundance is 13010958324

Bases of 13126409478

• Binary: 1100001110011001010001110100000110₂
• Hexadecimal: 0x30E651D06
• Base-36: 6134IDI

Squares and roots of 13126409478

• 13126409478 squared (13126409478²) is 172302625784128232484
• 13126409478 cubed (13126409478³) is 2261714820177068012845365083352
• The square root of 13126409478 is 114570.5436750655
• The cube root of 13126409478 is 2358.9314250519

Scales and comparisons

• 13,126,409,478 seconds is equal to 417 years, 19 weeks, 5 days, 51 minutes, 18 seconds.
• To count from 1 to 13,126,409,478 would take you about eight hundred thirty-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 13126409478 cubic inches would be around 196.6 feet tall.

Recreational maths with 13126409478

• 13126409478 backwards is 87490462131
• The number of decimal digits it has is: 11
• The sum of 13126409478's digits is 45
• More coming soon!