4918138420
4,918,138,420 is an even composite number composed of seven prime numbers multiplied together.
4918138420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 4918138420:
22 × 5 × 13 × 172 × 29 × 37 × 61
(2 × 2 × 5 × 13 × 17 × 17 × 29 × 37 × 61)See below for interesting mathematical facts about the number 4918138420 from the Numbermatics database.
Names of 4918138420
- Cardinal: 4918138420 can be written as Four billion, nine hundred eighteen million, one hundred thirty-eight thousand, four hundred twenty.
Scientific notation
- Scientific notation: 4.91813842 × 109
Factors of 4918138420
Divisors of 4918138420
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 10 13 17 20 26 29 34 37 52 58 61 65 68 74 85 116 122 130 145 148 170 185 221 244 260 289 290 305 340 370 377 442 481 493 578 580 610 629 740 754 793 884 962 986 1037 1073 1105 1156 1220 1258 1445 1508 1586 1769 1885 1924 1972 2074 2146 2210 2257 2405 2465 2516 2890 3145 3172 3538 3757 3770 3965 4148 4292 4420 4514 4810 4930 5185 5365 5780 6290 6409 7076 7514 7540 7930 8177 8381 8845 9028 9620 9860 10370 10693 10730 11285 12580 12818 13481 13949 15028 15860 16354 16762 17629 17690 18241 18785 20740 21386 21460 22570 22997 25636 26962 27898 29341 30073 32045 32708 33524 35258 35380 36482 37570 38369 40885 41905 42772 45140 45994 53465 53924 55796 58682 60146 64090 65453 67405 69745 70516 72964 75140 76738 81770 83810 88145 91205 91988 106930 108953 114985 117364 120292 128180 130906 134810 139009 139490 146705 150365 153476 163540 167620 176290 182410 191845 213860 217906 229177 229970 237133 261812 269620 278018 278980 293410 300730 310097 327265 352580 364820 383690 390949 435812 458354 459940 474266 498797 511241 544765 556036 586820 601460 620194 652273 654530 695045 767380 781898 850889 916708 948532 997594 1022482 1089530 1112701 1145885 1185665 1240388 1304546 1309060 1390090 1550485 1563796 1701778 1954745 1995188 2044964 2179060 2225402 2291770 2371330 2493985 2556205 2609092 2780180 3100970 3261365 3403556 3909490 4031261 4254445 4450804 4583540 4742660 4987970 5112410 5563505 6201940 6522730 6646133 7818980 8062522 8479549 8508890 9975940 10224820 11127010 13045460 13292266 14465113 16125044 16959098 17017780 18915917 20156305 22254020 26584532 28930226 33230665 33918196 37831834 40312610 42397745 57860452 66461330 72325565 75663668 80625220 84795490 94579585 132922660 144651130 169590980 189159170 245906921 289302260 378318340 491813842 983627684 1229534605 2459069210 4918138420
- Sum of all divisors σ(n): 12758870880
- Sum of proper divisors (its aliquot sum) s(n): 7840732460
- 4918138420 is an abundant number, because the sum of its proper divisors (7840732460) is greater than itself. Its abundance is 2922594040
Bases of 4918138420
- Binary: 1001001010010010011010110001101002
- Hexadecimal: 0x12524D634
- Base-36: 29C4RW4
Squares and roots of 4918138420
- 4918138420 squared (49181384202) is 24188085518280096400
- 4918138420 cubed (49181384203) is 118960352693698954426143688000
-
The
square root of 4918138420 is 70129.4404654707 -
The
cube root of 4918138420 is 1700.5924601667
Scales and comparisons
How big is 4918138420?- 4,918,138,420 seconds is equal to 156 years, 19 weeks, 5 days, 21 hours, 33 minutes, 40 seconds.
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To count from 1 to 4,918,138,420 would take you about three hundred twelve 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 4918138420 cubic inches would be around 141.7 feet tall.
Recreational maths with 4918138420
- 4918138420 backwards is 0248318194
- The number of decimal digits it has is: 10
- The sum of 4918138420's digits is 40
- More coming soon!
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