20438952240
20,438,952,240 is an even composite number composed of seven prime numbers multiplied together.
What does the number 20438952240 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 320 divisors.
20438952240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20438952240:
24 × 3 × 5 × 7 × 31 × 601 × 653
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 31 × 601 × 653)See below for interesting mathematical facts about the number 20438952240 from the Numbermatics database.
Names of 20438952240
- Cardinal: 20438952240 can be written as Twenty billion, four hundred thirty-eight million, nine hundred fifty-two thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.043895224 × 1010
Factors of 20438952240
Divisors of 20438952240
- Number of divisors d(n): 320
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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 31 35 40 42 48 56 60 62 70 80 84 93 105 112 120 124 140 155 168 186 210 217 240 248 280 310 336 372 420 434 465 496 560 601 620 651 653 744 840 868 930 1085 1202 1240 1302 1306 1488 1680 1736 1803 1860 1959 2170 2404 2480 2604 2612 3005 3255 3265 3472 3606 3720 3918 4207 4340 4571 4808 5208 5224 6010 6510 6530 7212 7440 7836 8414 8680 9015 9142 9616 9795 10416 10448 12020 12621 13020 13060 13713 14424 15672 16828 17360 18030 18284 18631 19590 20243 21035 22855 24040 25242 26040 26120 27426 28848 31344 33656 36060 36568 37262 39180 40486 42070 45710 48080 50484 52080 52240 54852 55893 60729 63105 67312 68565 72120 73136 74524 78360 80972 84140 91420 93155 100968 101215 109704 111786 121458 126210 130417 137130 141701 144240 149048 156720 161944 168280 182840 186310 201936 202430 219408 223572 242916 252420 260834 274260 279465 283402 298096 303645 323888 336560 365680 372620 391251 392453 404860 425103 447144 485832 504840 521668 548520 558930 566804 607290 652085 708505 745240 782502 784906 809720 850206 894288 971664 1009680 1043336 1097040 1117860 1133608 1177359 1214580 1304170 1417010 1490480 1565004 1569812 1619440 1700412 1956255 1962265 2086672 2125515 2235720 2267216 2354718 2429160 2608340 2747171 2834020 3130008 3139624 3400824 3912510 3924530 4251030 4471440 4709436 4858320 5216680 5494342 5668040 5886795 6260016 6279248 6801648 7825020 7849060 8241513 8502060 9418872 10433360 10988684 11336080 11773590 12166043 13735855 15650040 15698120 16483026 17004120 18837744 21977368 23547180 24332086 27471710 31300080 31396240 32966052 34008240 36498129 41207565 43954736 47094360 48664172 54943420 60830215 65932104 72996258 82415130 85162301 94188720 97328344 109886840 121660430 131864208 145992516 164830260 170324602 182490645 194656688 219773680 243320860 255486903 291985032 329660520 340649204 364981290 425811505 486641720 510973806 583970064 659321040 681298408 729962580 851623010 973283440 1021947612 1277434515 1362596816 1459925160 1703246020 2043895224 2554869030 2919850320 3406492040 4087790448 5109738060 6812984080 10219476120 20438952240
- Sum of all divisors σ(n): 74987200512
- Sum of proper divisors (its aliquot sum) s(n): 54548248272
- 20438952240 is an abundant number, because the sum of its proper divisors (54548248272) is greater than itself. Its abundance is 34109296032
Bases of 20438952240
- Binary: 100110000100100000110101001001100002
- Hexadecimal: 0x4C241A930
- Base-36: 9E0TOHC
Squares and roots of 20438952240
- 20438952240 squared (204389522402) is 417750768669001017600
- 20438952240 cubed (204389522403) is 8538388009049000167237799424000
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The
square root of 20438952240 is 142964.8636553751 -
The
cube root of 20438952240 is 2734.1324097713
Scales and comparisons
How big is 20438952240?- 20,438,952,240 seconds is equal to 649 years, 46 weeks, 3 days, 22 hours, 44 minutes.
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To count from 1 to 20,438,952,240 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 20438952240 cubic inches would be around 227.8 feet tall.
Recreational maths with 20438952240
- 20438952240 backwards is 04225983402
- The number of decimal digits it has is: 11
- The sum of 20438952240's digits is 39
- More coming soon!
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