20438113280

Names of 20438113280

• Cardinal: 20438113280 can be written as Twenty billion, four hundred thirty-eight million, one hundred thirteen thousand, two hundred eighty.

Scientific notation

• Scientific notation: 2.043811328 × 10¹⁰

Factors of 20438113280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 293

Divisors of 20438113280

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 43 52 64 65 74 80 86 104 128 130 148 160 172 185 193 208 215 256 260 296 320 344 370 386 416 430 481 512 520 559 592 640 688 740 772 832 860 962 965 1024 1040 1118 1184 1280 1376 1480 1544 1591 1664 1720 1924 1930 2080 2236 2368 2405 2509 2560 2752 2795 2960 3088 3182 3328 3440 3848 3860 4160 4472 4736 4810 5018 5120 5504 5590 5920 6176 6364 6656 6880 7141 7696 7720 7955 8299 8320 8944 9472 9620 10036 11008 11180 11840 12352 12545 12728 13312 13760 14282 15392 15440 15910 16598 16640 17888 18944 19240 20072 20683 22016 22360 23680 24704 25090 25456 27520 28564 30784 30880 31820 33196 33280 35705 35776 37888 38480 40144 41366 41495 44032 44720 47360 49408 50180 50912 55040 57128 61568 61760 63640 66392 66560 71410 71552 76960 80288 82732 82990 89440 92833 94720 98816 100360 101824 103415 107887 110080 114256 123136 123520 127280 132784 142820 143104 153920 160576 165464 165980 178880 185666 189440 197632 200720 203648 206830 215774 220160 228512 246272 247040 254560 265568 285640 286208 307063 307840 321152 330928 331960 357760 371332 401440 407296 413660 431548 457024 464165 492544 494080 509120 531136 539435 571280 572416 614126 615680 642304 661856 663920 715520 742664 802880 814592 827320 863096 914048 928330 988160 1018240 1062272 1078870 1142560 1228252 1231360 1284608 1323712 1327840 1431040 1485328 1535315 1605760 1629184 1654640 1726192 1828096 1856660 2036480 2124544 2157740 2285120 2456504 2462720 2569216 2647424 2655680 2862080 2970656 3070630 3211520 3309280 3452384 3656192 3713320 3991819 4072960 4249088 4315480 4570240 4913008 5294848 5311360 5941312 6141260 6423040 6618560 6904768 7312384 7426640 7983638 8145920 8498176 8630960 9140480 9826016 10589696 10622720 11882624 12282520 12846080 13237120 13809536 14853280 15967276 17261920 18280960 19652032 19959095 21179392 21245440 23765248 24565040 26474240 27619072 29706560 31934552 34523840 36561920 39304064 39918190 42490880 47530496 49130080 52948480 55238144 59413120 63869104 69047680 78608128 79836380 95060992 98260160 105896960 110476288 118826240 127738208 138095360 157216256 159672760 196520320 237652480 255476416 276190720 314432512 319345520 393040640 475304960 510952832 552381440 638691040 786081280 1021905664 1277382080 1572162560 2043811328 2554764160 4087622656 5109528320 10219056640 20438113280
• Sum of all divisors σ(n): 55774428864
• Sum of proper divisors (its aliquot sum) s(n): 35336315584
• 20438113280 is an abundant number, because the sum of its proper divisors (35336315584) is greater than itself. Its abundance is 14898202304

Bases of 20438113280

• Binary: 10011000010001101001101110000000000₂
• Hexadecimal: 0x4C234DC00
• Base-36: 9E0BP4W

Squares and roots of 20438113280

• 20438113280 squared (20438113280²) is 417716474446112358400
• 20438113280 cubed (20438113280³) is 8537336623651869636587159552000
• The square root of 20438113280 is 142961.9294777461
• The cube root of 20438113280 is 2734.0949998447

Scales and comparisons

• 20,438,113,280 seconds is equal to 649 years, 45 weeks, 1 day, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 20,438,113,280 would take you about one thousand, two hundred ninety-nine 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 20438113280 cubic inches would be around 227.8 feet tall.

Recreational maths with 20438113280

• 20438113280 backwards is 08231183402
• 20438113280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20438113280's digits is 32
• More coming soon!