3938168768040

Names of 3938168768040

• Cardinal: 3938168768040 can be written as Three trillion, nine hundred thirty-eight billion, one hundred sixty-eight million, seven hundred sixty-eight thousand and forty.

Scientific notation

• Scientific notation: 3.93816876804 × 10¹²

Factors of 3938168768040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4224

Divisors of 3938168768040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 90 104 108 117 120 130 135 156 180 195 216 233 234 260 270 312 331 351 360 390 466 468 520 540 585 662 699 702 780 932 936 993 1080 1165 1170 1324 1398 1404 1560 1655 1755 1864 1986 2097 2330 2340 2648 2796 2808 2979 3029 3310 3495 3510 3637 3972 4194 4303 4660 4680 4965 5592 5958 6058 6291 6620 6990 7020 7274 7944 8388 8606 8937 9087 9320 9930 10485 10911 11916 12116 12582 12909 13240 13980 14040 14548 14895 15145 16776 17212 17874 18174 18185 19860 20970 21515 21822 23832 24232 25164 25818 27261 27960 29096 29790 30290 31455 32733 34424 35748 36348 36370 38727 39720 41940 43030 43644 44685 45435 47281 50328 51636 54522 54555 59580 60580 62910 64545 65466 71496 72696 72740 77123 77454 81783 83880 86060 87288 89370 90870 94562 98199 103272 109044 109110 116181 119160 121160 125820 129090 130932 136305 141843 145480 154246 154908 163566 163665 172120 178740 181740 189124 193635 196398 218088 218220 231369 232362 236405 251640 258180 261864 272610 283686 308492 309816 327132 327330 357480 363480 378248 385615 387270 392796 408915 425529 436440 462738 464724 472810 490995 516360 545220 567372 580905 616984 654264 654660 694107 709215 771230 774540 785592 817830 847421 851058 925476 929448 945620 981990 1002599 1090440 1134744 1156845 1161810 1203847 1276587 1309320 1388214 1418430 1542460 1549080 1635660 1694842 1702116 1850952 1891240 1963980 2005198 2082321 2127645 2313690 2323620 2407694 2542263 2553174 2776428 2836860 3007797 3084920 3271320 3389684 3404232 3470535 3611541 3927960 4010396 4164642 4237105 4255290 4627380 4647240 4815388 5012995 5084526 5106348 5552856 5673720 6015594 6019235 6382935 6779368 6941070 7223082 7626789 8020792 8329284 8474210 8510580 9023391 9254760 9630776 10025990 10169052 10212696 10411605 10834623 11016473 12031188 12038470 12711315 12765870 13882140 14446164 15038985 15253578 15650011 16658568 16948420 17021160 18046782 18057705 20051980 20338104 20823210 21669246 22032946 22880367 24062376 24076940 25422630 25531740 27070173 27764280 28892328 30077970 30507156 31300022 32503869 33049419 33896840 36093564 36115410 38133945 40103960 41646420 43338492 44065892 45116955 45760734 46950033 48153880 50845260 51063480 54140346 54173115 55082365 60155940 61014312 62600044 65007738 66098838 72187128 72230820 76267890 78250055 83292840 86676984 88131784 90233910 91521468 93900066 99148257 101690520 108280692 108346230 110164730 114401835 120311880 125200088 130015476 132197676 135350865 140850099 144461640 152535780 156500110 162519345 165247095 180467820 183042936 187800132 198296514 216561384 216692460 220329460 228803670 234750165 260030952 264395352 270701730 280496351 281700198 297444771 305071560 313000220 325038690 330494190 360935640 375600264 396593028 422550297 433384920 440658920 457607340 469500330 495741285 541403460 560992702 563400396 594889542 626000440 650077380 660988380 704250495 793186056 841489053 845100594 915214680 939000660 991482570 1082806920 1121985404 1126800792 1189779084 1300154760 1321976760 1402481755 1408500990 1487223855 1682978106 1690201188 1878001320 1982965140 2112751485 2243970808 2379558168 2524467159 2804963510 2817001980 2974447710 3365956212 3380402376 3646452563 3965930280 4207445265 4225502970 5048934318 5609927020 5634003960 5948895420 6731912424 7292905126 7573401477 8414890530 8451005940 10097868636 10939357689 11219854040 11897790840 12622335795 14585810252 15146802954 16829781060 16902011880 18232262815 20195737272 21878715378 25244671590 29171620504 30293605908 32818073067 33659562120 36464525630 37867007385 43757430756 50489343180 54696788445 60587211816 65636146134 72929051260 75734014770 87514861512 98454219201 100978686360 109393576890 131272292268 145858102520 151468029540 164090365335 196908438402 218787153780 262544584536 302936059080 328180730670 393816876804 437574307560 492271096005 656361461340 787633753608 984542192010 1312722922680 1969084384020 3938168768040
• Sum of all divisors σ(n): 14244498777600
• Sum of proper divisors (its aliquot sum) s(n): 10306330009560
• 3938168768040 is an abundant number, because the sum of its proper divisors (10306330009560) is greater than itself. Its abundance is 6368161241520

Bases of 3938168768040

• Binary: 111001010011101101001001101000011000101000₂
• Hexadecimal: 0x394ED268628
• Base-36: 1E9640560

Squares and roots of 3938168768040

• 3938168768040 squared (3938168768040²) is 15509173245565691325441600
• 3938168768040 cubed (3938168768040³) is 61077741693808367000005260580966464000
• The square root of 3938168768040 is 1984481.9898502481
• The cube root of 3938168768040 is 15791.7929497595

Scales and comparisons

• 3,938,168,768,040 seconds is equal to 125,221 years, 30 weeks, 3 days, 54 minutes.
• To count from 1 to 3,938,168,768,040 would take you about three hundred thirteen thousand and fifty-three 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 3938168768040 cubic inches would be around 1316 feet tall.

Recreational maths with 3938168768040

• 3938168768040 backwards is 0408678618393
• The number of decimal digits it has is: 13
• The sum of 3938168768040's digits is 63
• More coming soon!