20438401140
20,438,401,140 is an even composite number composed of six prime numbers multiplied together.
20438401140 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20438401140:
22 × 34 × 5 × 37 × 229 × 1489
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 37 × 229 × 1489)See below for interesting mathematical facts about the number 20438401140 from the Numbermatics database.
Names of 20438401140
- Cardinal: 20438401140 can be written as Twenty billion, four hundred thirty-eight million, four hundred one thousand, one hundred forty.
Scientific notation
- Scientific notation: 2.043840114 × 1010
Factors of 20438401140
Divisors of 20438401140
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 81 90 108 111 135 148 162 180 185 222 229 270 324 333 370 405 444 458 540 555 666 687 740 810 916 999 1110 1145 1332 1374 1489 1620 1665 1998 2061 2220 2290 2748 2978 2997 3330 3435 3996 4122 4467 4580 4995 5956 5994 6183 6660 6870 7445 8244 8473 8934 9990 10305 11988 12366 13401 13740 14890 14985 16946 17868 18549 19980 20610 22335 24732 25419 26802 29780 29970 30915 33892 37098 40203 41220 42365 44670 50838 53604 55093 59940 61830 67005 74196 76257 80406 84730 89340 92745 101676 110186 120609 123660 127095 134010 152514 160812 165279 169460 185490 201015 220372 228771 241218 254190 268020 275465 305028 330558 340981 370980 381285 402030 457542 482436 495837 508380 550930 603045 661116 681962 686313 762570 804060 826395 915084 991674 1022943 1101860 1143855 1206090 1363924 1372626 1487511 1525140 1652790 1704905 1983348 2045886 2287710 2412180 2479185 2745252 2975022 3068829 3305580 3409810 3431565 4091772 4462533 4575420 4958370 5114715 5950044 6137658 6819620 6863130 7437555 8925066 9206487 9916740 10229430 12275316 12616297 13726260 14875110 15344145 17850132 18412974 20458860 22312665 25232594 27619461 29750220 30688290 36825948 37848891 44625330 46032435 50465188 55238922 61376580 63081485 75697782 89250660 92064870 110477844 113546673 126162970 138097305 151395564 184129740 189244455 227093346 252325940 276194610 340640019 378488910 454186692 552389220 567733365 681280038 756977820 1021920057 1135466730 1362560076 1703200095 2043840114 2270933460 3406400190 4087680228 5109600285 6812800380 10219200570 20438401140
- Sum of all divisors σ(n): 66180853200
- Sum of proper divisors (its aliquot sum) s(n): 45742452060
- 20438401140 is an abundant number, because the sum of its proper divisors (45742452060) is greater than itself. Its abundance is 25304050920
Bases of 20438401140
- Binary: 100110000100011100101000000011101002
- Hexadecimal: 0x4C2394074
- Base-36: 9E0HV90
Squares and roots of 20438401140
- 20438401140 squared (204384011402) is 417728241159553299600
- 20438401140 cubed (204384011403) is 8537697360325609080435401544000
-
The
square root of 20438401140 is 142962.9362457277 -
The
cube root of 20438401140 is 2734.1078358775
Scales and comparisons
How big is 20438401140?- 20,438,401,140 seconds is equal to 649 years, 45 weeks, 4 days, 13 hours, 39 minutes.
-
To count from 1 to 20,438,401,140 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 20438401140 cubic inches would be around 227.8 feet tall.
Recreational maths with 20438401140
- 20438401140 backwards is 04110483402
- 20438401140 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20438401140's digits is 27
- More coming soon!
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