2100426720
2,100,426,720 is an even composite number composed of seven prime numbers multiplied together.
2100426720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 2100426720:
25 × 3 × 5 × 7 × 41 × 79 × 193
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 41 × 79 × 193)See below for interesting mathematical facts about the number 2100426720 from the Numbermatics database.
Names of 2100426720
- Cardinal: 2100426720 can be written as Two billion, one hundred million, four hundred twenty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.10042672 × 109
Factors of 2100426720
Divisors of 2100426720
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 41 42 48 56 60 70 79 80 82 84 96 105 112 120 123 140 158 160 164 168 193 205 210 224 237 240 246 280 287 316 328 336 386 395 410 420 474 480 492 553 560 574 579 615 632 656 672 772 790 820 840 861 948 965 984 1106 1120 1148 1158 1185 1230 1264 1312 1351 1435 1544 1580 1640 1659 1680 1722 1896 1930 1968 2212 2296 2316 2370 2460 2528 2702 2765 2870 2895 3088 3160 3239 3280 3318 3360 3444 3792 3860 3936 4053 4305 4424 4592 4632 4740 4920 5404 5530 5740 5790 6176 6320 6478 6560 6636 6755 6888 7584 7720 7913 8106 8295 8610 8848 9184 9264 9480 9717 9840 10808 11060 11480 11580 12640 12956 13272 13510 13776 15247 15440 15826 16195 16212 16590 17220 17696 18528 18960 19434 19680 20265 21616 22120 22673 22960 23160 23739 25912 26544 27020 27552 30494 30880 31652 32390 32424 33180 34440 37920 38868 39565 40530 43232 44240 45346 45741 45920 46320 47478 48585 51824 53088 54040 55391 60988 63304 64780 64848 66360 68019 68880 76235 77736 79130 81060 88480 90692 91482 92640 94956 97170 103648 106729 108080 110782 113365 118695 121976 126608 129560 129696 132720 136038 137760 152470 155472 158260 162120 166173 181384 182964 189912 194340 213458 216160 221564 226730 228705 237390 243952 253216 259120 265440 272076 276955 304940 310944 316520 320187 324240 332346 340095 362768 365928 379824 388680 426916 443128 453460 457410 474780 487904 518240 533645 544152 553910 609880 625127 633040 640374 648480 664692 680190 725536 731856 759648 777360 830865 853832 886256 906920 914820 949560 1067290 1088304 1107820 1219760 1250254 1266080 1280748 1329384 1360380 1463712 1554720 1600935 1661730 1707664 1772512 1813840 1829640 1875381 1899120 2134580 2176608 2215640 2439520 2500508 2561496 2658768 2720760 3125635 3201870 3323460 3415328 3627680 3659280 3750762 3798240 4269160 4375889 4431280 5001016 5122992 5317536 5441520 6251270 6403740 6646920 7318560 7501524 8538320 8751778 8862560 9376905 10002032 10245984 10883040 12502540 12807480 13127667 13293840 15003048 17076640 17503556 18753810 20004064 21879445 25005080 25614960 26255334 26587680 30006096 35007112 37507620 43758890 50010160 51229920 52510668 60012192 65638335 70014224 75015240 87517780 100020320 105021336 131276670 140028448 150030480 175035560 210042672 262553340 300060960 350071120 420085344 525106680 700142240 1050213360 2100426720
- Sum of all divisors σ(n): 7884656640
- Sum of proper divisors (its aliquot sum) s(n): 5784229920
- 2100426720 is an abundant number, because the sum of its proper divisors (5784229920) is greater than itself. Its abundance is 3683803200
Bases of 2100426720
- Binary: 11111010011000111110111111000002
- Hexadecimal: 0x7D31F7E0
- Base-36: YQJFMO
Squares and roots of 2100426720
- 2100426720 squared (21004267202) is 4411792406089958400
- 2100426720 cubed (21004267203) is 9266646652844439347048448000
-
The
square root of 2100426720 is 45830.4126099689 -
The
cube root of 2100426720 is 1280.6658970085
Scales and comparisons
How big is 2100426720?- 2,100,426,720 seconds is equal to 66 years, 40 weeks, 6 days, 11 hours, 52 minutes.
-
To count from 1 to 2,100,426,720 would take you about one hundred thirty-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 2100426720 cubic inches would be around 106.7 feet tall.
Recreational maths with 2100426720
- 2100426720 backwards is 0276240012
- 2100426720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2100426720's digits is 24
- More coming soon!
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