42394406691840

Names of 42394406691840

• Cardinal: 42394406691840 can be written as Forty-two trillion, three hundred ninety-four billion, four hundred six million, six hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.239440669184 × 10¹³

Factors of 42394406691840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3104815

Divisors of 42394406691840

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 127 128 140 160 168 192 210 224 240 254 256 280 320 336 381 384 420 448 480 508 512 560 635 640 672 762 768 840 889 896 960 1016 1024 1120 1270 1280 1344 1524 1536 1680 1778 1792 1905 1920 2032 2240 2540 2560 2667 2688 3048 3072 3360 3556 3584 3810 3840 4064 4445 4480 5080 5120 5334 5376 6096 6720 7112 7168 7620 7680 8128 8890 8960 10160 10668 10752 12192 13335 13440 14224 15240 15360 16256 17780 17920 20320 21336 21504 24384 26670 26880 28448 30480 32512 35560 35840 40640 42672 48768 53340 53760 56896 60960 65024 71120 81280 85344 97536 106680 107520 113792 121920 130048 142240 162560 170688 195072 213360 227584 243840 284480 325120 341376 390144 426720 455168 487680 568960 650240 682752 853440 910336 975360 1137920 1365504 1706880 1950720 2275840 2731008 3104671 3413760 4551680 6209342 6827520 9314013 12418684 13655040 15523355 18628026 21732697 24837368 31046710 37256052 43465394 46570065 49674736 62093420 65198091 74512104 86930788 93140130 99349472 108663485 124186840 130396182 149024208 173861576 186280260 198698944 217326970 248373680 260792364 298048416 325990455 347723152 372560520 394293217 397397888 434653940 496747360 521584728 596096832 651980910 695446304 745121040 788586434 794795776 869307880 993494720 1043169456 1182879651 1192193664 1303961820 1390892608 1490242080 1577172868 1589591552 1738615760 1971466085 1986989440 2086338912 2365759302 2384387328 2607923640 2760052519 2781785216 2980484160 3154345736 3179183104 3477231520 3942932170 3973978880 4172677824 4731518604 4768774656 5215847280 5520105038 5563570432 5914398255 5960968320 6308691472 6954463040 7885864340 7947957760 8280157557 8345355648 9463037208 9537549312 10431694560 11040210076 11127140864 11828796510 11921936640 12617382944 13800262595 13908926080 15771728680 15895915520 16560315114 16690711296 18926074416 20863389120 22080420152 22254281728 23657593020 23843873280 25234765888 27600525190 27817852160 31543457360 33120630228 33381422592 37852148832 41400787785 41726778240 44160840304 47315186040 47687746560 50469531776 55201050380 55635704320 63086914720 66241260456 66762845184 75704297664 82801575570 83453556480 88321680608 94630372080 100939063552 110402100760 111271408640 126173829440 132482520912 151408595328 165603151140 166907112960 176643361216 189260744160 201878127104 220804201520 252347658880 264965041824 302817190656 331206302280 333814225920 353286722432 378521488320 403756254208 441608403040 504695317760 529930083648 605634381312 662412604560 706573444864 757042976640 883216806080 1009390635520 1059860167296 1211268762624 1324825209120 1413146889728 1514085953280 1766433612160 2018781271040 2119720334592 2649650418240 2826293779456 3028171906560 3532867224320 4239440669184 5299300836480 6056343813120 7065734448640 8478881338368 10598601672960 14131468897280 21197203345920 42394406691840
• Sum of all divisors σ(n): 156186957840384
• Sum of proper divisors (its aliquot sum) s(n): 113792551148544
• 42394406691840 is an abundant number, because the sum of its proper divisors (113792551148544) is greater than itself. Its abundance is 71398144456704

Bases of 42394406691840

• Binary: 1001101000111010110111100011010010010000000000₂
• Hexadecimal: 0x268EB78D2400
• Base-36: F0ZPZ5IIO

Squares and roots of 42394406691840

• 42394406691840 squared (42394406691840²) is 1797285718753128172722585600
• 42394406691840 cubed (42394406691840³) is 76194861702256081186603614312547221504000
• The square root of 42394406691840 is 6511098.7315383261
• The cube root of 42394406691840 is 34868.7346233235

Scales and comparisons

• 42,394,406,691,840 seconds is equal to 1,348,010 years, 51 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 42,394,406,691,840 would take you about three million, three hundred seventy thousand and twenty-seven 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 42394406691840 cubic inches would be around 2905.7 feet tall.

Recreational maths with 42394406691840

• 42394406691840 backwards is 04819660449324
• 42394406691840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42394406691840's digits is 60
• More coming soon!