138764369479680

Names of 138764369479680

• Cardinal: 138764369479680 can be written as One hundred thirty-eight trillion, seven hundred sixty-four billion, three hundred sixty-nine million, four hundred seventy-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3876436947968 × 10¹⁴

Factors of 138764369479680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 46748

Divisors of 138764369479680

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 29 30 32 35 36 40 42 45 48 53 54 56 58 60 63 64 70 72 80 84 87 90 96 105 106 108 112 116 120 126 128 135 140 144 145 159 160 168 174 180 189 192 203 210 212 216 224 232 240 252 256 261 265 270 280 288 290 315 318 320 336 348 360 371 378 384 406 420 424 432 435 448 464 477 480 504 512 522 530 540 560 576 580 609 630 636 640 672 696 720 742 756 768 783 795 812 840 848 864 870 896 928 945 954 960 1008 1015 1024 1044 1060 1080 1113 1120 1152 1160 1218 1260 1272 1280 1305 1344 1392 1431 1440 1484 1512 1536 1537 1566 1590 1624 1680 1696 1728 1740 1792 1827 1855 1856 1890 1908 1920 2016 2030 2048 2088 2120 2160 2226 2240 2304 2320 2385 2436 2520 2544 2560 2610 2688 2784 2862 2880 2968 3024 3045 3072 3074 3132 3180 3248 3339 3360 3392 3456 3480 3584 3654 3710 3712 3780 3816 3840 3915 4032 4060 4176 4240 4320 4452 4480 4608 4611 4640 4770 4872 5040 5088 5120 5220 5376 5481 5565 5568 5724 5760 5936 6048 6090 6144 6148 6264 6360 6496 6678 6720 6784 6912 6960 7155 7168 7308 7420 7424 7560 7632 7680 7685 7830 8064 8120 8352 8480 8640 8904 8960 9135 9216 9222 9280 9540 9744 10017 10080 10176 10240 10440 10752 10759 10962 11130 11136 11448 11520 11872 12096 12180 12296 12528 12720 12992 13356 13440 13568 13824 13833 13920 14310 14336 14616 14840 14848 15120 15264 15360 15370 15660 16128 16240 16695 16704 16960 17280 17808 17920 18270 18432 18444 18560 19080 19488 20034 20160 20352 20880 21504 21518 21924 22260 22272 22896 23040 23055 23744 24192 24360 24592 25056 25440 25984 26712 26880 27136 27405 27648 27666 27840 28620 29232 29680 29696 30240 30528 30720 30740 31320 32256 32277 32480 33390 33408 33920 34560 35616 35840 36540 36888 37120 38160 38976 40068 40320 40704 41499 41760 43008 43036 43848 44520 44544 45792 46080 46110 46649 47488 48384 48720 49184 50085 50112 50880 51968 53424 53760 53795 54272 54810 55296 55332 55680 57240 58464 59360 59392 60480 61056 61480 62640 64512 64554 64960 66780 66816 67840 69120 69165 71232 71680 73080 73776 74240 76320 77952 80136 80640 81408 82998 83520 86072 87696 89040 89088 91584 92160 92220 93298 94976 96768 96831 97440 98368 100170 100224 101760 103936 106848 107520 107590 108544 109620 110664 111360 114480 116928 118720 120960 122112 122960 125280 129024 129108 129920 133560 133632 135680 138240 138330 139947 142464 146160 147552 148480 152640 155904 160272 161280 161385 162816 165996 167040 172144 175392 178080 178176 183168 184440 186596 189952 193536 193662 194880 196736 200340 200448 203520 207495 207872 213696 215040 215180 219240 221328 222720 228960 233245 233856 237440 241920 244224 245920 250560 258216 259840 267120 267264 271360 276480 276660 279894 284928 290493 292320 295104 296960 305280 311808 320544 322560 322770 325632 326543 331992 334080 344288 350784 356160 366336 368880 373192 379904 387072 387324 389760 393472 400680 400896 407040 414990 415744 419841 427392 430360 438480 442656 445440 457920 466490 467712 474880 483840 484155 488448 491840 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9250957965312 9911740677120 11563697456640 13876436947968 15418263275520 17345546184960 19823481354240 23127394913280 27752873895936 34691092369920 46254789826560 69382184739840 138764369479680
• Sum of all divisors σ(n): 594185155200000
• Sum of proper divisors (its aliquot sum) s(n): 455420785720320
• 138764369479680 is an abundant number, because the sum of its proper divisors (455420785720320) is greater than itself. Its abundance is 316656416240640

Bases of 138764369479680

• Binary: 11111100011010010011000111100110100100000000000₂
• Hexadecimal: 0x7E3498F34800
• Base-36: 1D6RGYSQO0

Squares and roots of 138764369479680

• 138764369479680 squared (138764369479680²) is 19255550237093146273932902400
• 138764369479680 cubed (138764369479680³) is 2671984287634533174655840754554720223232000
• The square root of 138764369479680 is 11779828.9240412995
• The cube root of 138764369479680 is 51771.7273749443

Scales and comparisons

• 138,764,369,479,680 seconds is equal to 4,412,277 years, 37 weeks, 4 days, 4 hours, 48 minutes.
• To count from 1 to 138,764,369,479,680 would take you about eleven million, thirty thousand, six hundred ninety-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 138764369479680 cubic inches would be around 4314.3 feet tall.

Recreational maths with 138764369479680

• 138764369479680 backwards is 086974963467831
• The number of decimal digits it has is: 15
• The sum of 138764369479680's digits is 81
• More coming soon!