137778294420

Names of 137778294420

• Cardinal: 137778294420 can be written as One hundred thirty-seven billion, seven hundred seventy-eight million, two hundred ninety-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3777829442 × 10¹¹

Factors of 137778294420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2046

Divisors of 137778294420

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 90 95 114 117 127 130 156 169 171 180 190 195 228 234 247 254 260 285 338 342 380 381 390 468 494 507 508 570 585 635 676 684 741 762 780 845 855 988 1014 1140 1143 1170 1235 1270 1482 1521 1524 1651 1690 1710 1877 1905 2028 2223 2286 2340 2413 2470 2535 2540 2964 3042 3211 3302 3380 3420 3705 3754 3810 4446 4572 4826 4940 4953 5070 5631 5715 6084 6422 6604 7239 7410 7508 7605 7620 8255 8892 9385 9633 9652 9906 10140 11115 11262 11430 12065 12844 14478 14820 14859 15210 16055 16510 16893 18770 19266 19812 21463 21717 22230 22524 22860 24130 24401 24765 28155 28899 28956 29718 30420 31369 32110 33020 33786 35663 36195 37540 38532 42926 43434 44460 48165 48260 48802 49530 56310 57798 59436 62738 64220 64389 67572 71326 72390 73203 74295 84465 85852 86868 94107 96330 97604 99060 106989 107315 108585 112620 115596 122005 125476 128778 142652 144495 144780 146406 148590 156845 168930 178315 188214 192660 193167 213978 214630 217170 219609 238379 244010 257556 282321 288990 292812 297180 313690 317213 320967 321945 337860 356630 366015 376428 386334 407797 427956 429260 434340 439218 463619 470535 476758 488020 534945 564642 577980 627380 634426 641934 643890 713260 715137 732030 772668 815594 878436 927238 941070 951639 953516 965835 1069890 1098045 1129284 1191895 1223391 1268852 1283868 1287780 1390857 1411605 1430274 1464060 1586065 1604835 1631188 1854476 1882140 1903278 1931670 2038985 2139780 2145411 2196090 2318095 2383790 2446782 2781714 2823210 2854917 2860548 3098927 3172130 3209670 3575685 3670173 3806556 3863340 4077970 4172571 4290822 4392180 4529201 4636190 4758195 4767580 4893564 5563428 5646420 5709834 6027047 6116955 6197854 6344260 6419340 6954285 7151370 7340346 8155940 8345142 8581644 9058402 9272380 9296781 9516390 10727055 11419668 12054094 12233910 12395708 13587603 13908570 14274585 14302740 14680692 15494635 16690284 18081141 18116804 18350865 18593562 19032780 20862855 21454110 22646005 24108188 24467820 27175206 27817140 27890343 28549170 30135235 30989270 36162282 36701730 37187124 40286051 40762809 41725710 42908220 45292010 46483905 54243423 54350412 55780686 57098340 58879613 60270470 61978540 67938015 72324564 73403460 80572102 81525618 83451420 90405705 90584020 92967810 108486846 111561372 117759226 120540940 120858153 135876030 139451715 161144204 163051236 176638839 180811410 185935620 201430255 203814045 216973692 235518452 241716306 271217115 271752060 278903430 294398065 353277678 361622820 362574459 402860510 407628090 483432612 529916517 542434230 557806860 588796130 604290765 706555356 725148918 765434969 805721020 815256180 883194195 1059833034 1084868460 1177592260 1208581530 1450297836 1530869938 1766388390 1812872295 2119666068 2296304907 2417163060 2649582585 3061739876 3532776780 3625744590 3827174845 4592609814 5299165170 6888914721 7251489180 7654349690 9185219628 10598330340 11481524535 13777829442 15308699380 22963049070 27555658884 34444573605 45926098140 68889147210 137778294420
• Sum of all divisors σ(n): 480373770240
• Sum of proper divisors (its aliquot sum) s(n): 342595475820
• 137778294420 is an abundant number, because the sum of its proper divisors (342595475820) is greater than itself. Its abundance is 204817181400

Bases of 137778294420

• Binary: 10000000010100001110011110111010010100₂
• Hexadecimal: 0x201439EE94
• Base-36: 1RALN0D0

Squares and roots of 137778294420

• 137778294420 squared (137778294420²) is 18982858413284203136400
• 137778294420 cubed (137778294420³) is 2615425855398644978862006618888000
• The square root of 137778294420 is 371184.9867923001
• The cube root of 137778294420 is 5164.8803857761

Scales and comparisons

• 137,778,294,420 seconds is equal to 4,380 years, 48 weeks, 4 hours, 27 minutes.
• To count from 1 to 137,778,294,420 would take you about eight thousand, seven hundred sixty-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 137778294420 cubic inches would be around 430.4 feet tall.

Recreational maths with 137778294420

• 137778294420 backwards is 024492877731
• The number of decimal digits it has is: 12
• The sum of 137778294420's digits is 54
• More coming soon!