3138678342720

Names of 3138678342720

• Cardinal: 3138678342720 can be written as Three trillion, one hundred thirty-eight billion, six hundred seventy-eight million, three hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.13867834272 × 10¹²

Factors of 3138678342720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15201

Divisors of 3138678342720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 116 120 144 145 160 174 180 192 232 240 261 288 290 320 348 360 435 464 480 522 576 580 696 720 870 928 960 1044 1160 1305 1392 1440 1740 1856 2088 2320 2610 2784 2880 3121 3480 4176 4640 5220 5568 6242 6960 8352 9280 9363 10440 12041 12484 13920 15605 16704 18726 20880 24082 24968 27840 28089 31210 36123 37452 41760 46815 48164 49936 56178 60205 62420 72246 74904 83520 90509 93630 96328 99872 108369 112356 120410 124840 140445 144492 149808 180615 181018 187260 192656 199744 216738 224712 240820 249680 271527 280890 288984 299616 349189 361230 362036 374520 385312 433476 449424 452545 481640 499360 541845 543054 561780 577968 599232 698378 722460 724072 749040 770624 814581 866952 898848 905090 963280 998720 1047567 1083690 1086108 1123560 1155936 1357635 1396756 1444920 1448144 1498080 1629162 1733904 1745945 1797696 1810180 1926560 2095134 2167380 2172216 2247120 2311872 2715270 2793512 2889840 2896288 2996160 3142701 3258324 3467808 3491890 3620360 3853120 4072905 4190268 4334760 4344432 4494240 5237835 5430540 5587024 5779680 5792576 6285402 6516648 6935616 6983780 7240720 8145810 8380536 8669520 8688864 8988480 10475670 10861080 11174048 11559360 12570804 13033296 13967560 14481440 15713505 16291620 16761072 17339040 17377728 20951340 21722160 22348096 25141608 26066592 27935120 28962880 31427010 32583240 33522144 34678080 37579961 41902680 43444320 50283216 52133184 55870240 62854020 65166480 67044288 75159922 83805360 86888640 100566432 111740480 112739883 125708040 130332960 150319844 167610720 187899805 201132864 225479766 251416080 260665920 300639688 335221440 338219649 375799610 450959532 502832160 563699415 601279376 676439298 751599220 901919064 1005664320 1089818869 1127398830 1202558752 1352878596 1503198440 1691098245 1803838128 2179637738 2254797660 2405117504 2705757192 3006396880 3269456607 3382196490 3607676256 4359275476 4509595320 5411514384 5449094345 6012793760 6538913214 6764392980 7215352512 8718550952 9019190640 9808369821 10823028768 10898188690 12025587520 13077826428 13528785960 16347283035 17437101904 18038381280 19616739642 21646057536 21796377380 26155652856 27057571920 32694566070 34874203808 36076762560 39233479284 43592754760 49041849105 52311305712 54115143840 65389132140 69748407616 78466958568 87185509520 98083698210 104622611424 108230287680 130778264280 156933917136 174371019040 196167396420 209245222848 261556528560 313867834272 348742038080 392334792840 523113057120 627735668544 784669585680 1046226114240 1569339171360 3138678342720
• Sum of all divisors σ(n): 11172518950320
• Sum of proper divisors (its aliquot sum) s(n): 8033840607600
• 3138678342720 is an abundant number, because the sum of its proper divisors (8033840607600) is greater than itself. Its abundance is 4895162264880

Bases of 3138678342720

• Binary: 101101101011000111110011101100010001000000₂
• Hexadecimal: 0x2DAC7CEC440
• Base-36: 141W01OW0

Squares and roots of 3138678342720

• 3138678342720 squared (3138678342720²) is 9851301739059565776998400
• 3138678342720 cubed (3138678342720³) is 30920067415986131804312167208091648000
• The square root of 3138678342720 is 1771631.5482402091
• The cube root of 3138678342720 is 14641.3886929587

Scales and comparisons

• 3,138,678,342,720 seconds is equal to 99,800 years, 13 weeks, 4 days, 15 hours, 12 minutes.
• To count from 1 to 3,138,678,342,720 would take you about two hundred forty-nine thousand, five hundred 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 3138678342720 cubic inches would be around 1220.1 feet tall.

Recreational maths with 3138678342720

• 3138678342720 backwards is 0272438768313
• The number of decimal digits it has is: 13
• The sum of 3138678342720's digits is 54
• More coming soon!