138464366220

Names of 138464366220

• Cardinal: 138464366220 can be written as One hundred thirty-eight billion, four hundred sixty-four million, three hundred sixty-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3846436622 × 10¹¹

Factors of 138464366220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 499

Divisors of 138464366220

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 43 45 54 60 73 81 86 90 108 129 135 146 162 172 180 215 219 258 270 292 324 365 373 387 405 430 438 516 540 645 657 730 746 774 810 860 876 1095 1119 1161 1290 1314 1460 1492 1548 1620 1865 1935 1971 2190 2238 2322 2580 2628 3139 3285 3357 3483 3730 3870 3942 4380 4476 4644 5329 5595 5805 5913 6278 6570 6714 6966 7460 7740 7884 9417 9855 10071 10658 11190 11610 11826 12556 13140 13428 13932 15695 15987 16039 16785 17415 18834 19710 20142 21316 22380 23220 23652 26645 27229 28251 29565 30213 31390 31974 32078 33570 34830 37668 39420 40284 47085 47961 48117 50355 53290 54458 56502 59130 60426 62780 63948 64156 67140 69660 79935 80195 81687 84753 94170 95922 96234 100710 106580 108916 113004 118260 120852 136145 141255 143883 144351 151065 159870 160390 163374 169506 188340 191844 192468 201420 229147 239805 240585 245061 254259 272290 282510 287766 288702 302130 319740 320780 326748 339012 408435 423765 431649 433053 458294 479610 481170 490122 508518 544580 565020 575532 577404 604260 687441 719415 721755 735183 816870 847530 863298 866106 916588 959220 962340 980244 1017036 1145735 1170847 1225305 1271295 1299159 1374882 1438830 1443510 1470366 1633740 1695060 1726596 1732212 1987717 2062323 2158245 2165265 2205549 2291470 2341694 2450610 2542590 2598318 2749764 2877660 2887020 2940732 3437205 3512541 3675915 3975434 4124646 4316490 4330530 4411098 4582940 4683388 4901220 5085180 5196636 5854235 5963151 6186969 6495795 6874410 7025082 7351830 7950868 8249292 8632980 8661060 8822196 9938585 10311615 10537623 11027745 11708470 11926302 12373938 12991590 13748820 14050164 14703660 17562705 17889453 18560907 19877170 20623230 21075246 22055490 23416940 23852604 24747876 25983180 29815755 30934845 31612869 35125410 35778906 37121814 39754340 41246460 42150492 44110980 52688115 53668359 59631510 61869690 63225738 70250820 71557812 74243628 85471831 89447265 92804535 94838607 105376230 107336718 119263020 123739380 126451476 158064345 161005077 170943662 178894530 185609070 189677214 210752460 214673436 256415493 268341795 316128690 322010154 341887324 357789060 371218140 379354428 427359155 474193035 512830986 536683590 632257380 644020308 769246479 805025385 854718310 948386070 1025661972 1073367180 1282077465 1538492958 1610050770 1709436620 1896772140 2307739437 2564154930 3076985916 3220101540 3846232395 4615478874 5128309860 6923218311 7692464790 9230957748 11538697185 13846436622 15384929580 23077394370 27692873244 34616091555 46154788740 69232183110 138464366220
• Sum of all divisors σ(n): 451849604976
• Sum of proper divisors (its aliquot sum) s(n): 313385238756
• 138464366220 is an abundant number, because the sum of its proper divisors (313385238756) is greater than itself. Its abundance is 174920872536

Bases of 138464366220

• Binary: 10000000111101000111101000111010001100₂
• Hexadecimal: 0x203D1E8E8C
• Base-36: 1RLY3WR0

Squares and roots of 138464366220

• 138464366220 squared (138464366220²) is 19172380712706277088400
• 138464366220 cubed (138464366220³) is 2654691544313426558061012913848000
• The square root of 138464366220 is 372108.0034344867
• The cube root of 138464366220 is 5173.4390957187

Scales and comparisons

• 138,464,366,220 seconds is equal to 4,402 years, 38 weeks, 2 days, 19 hours, 57 minutes.
• To count from 1 to 138,464,366,220 would take you about eight thousand, eight hundred five 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 138464366220 cubic inches would be around 431.1 feet tall.

Recreational maths with 138464366220

• 138464366220 backwards is 022663464831
• 138464366220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138464366220's digits is 45
• More coming soon!