40128287040
40,128,287,040 is an even composite number composed of five prime numbers multiplied together.
40128287040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 40128287040:
26 × 32 × 5 × 1072 × 1217
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 107 × 107 × 1217)See below for interesting mathematical facts about the number 40128287040 from the Numbermatics database.
Names of 40128287040
- Cardinal: 40128287040 can be written as Forty billion, one hundred twenty-eight million, two hundred eighty-seven thousand and forty.
Scientific notation
- Scientific notation: 4.012828704 × 1010
Factors of 40128287040
Divisors of 40128287040
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 107 120 144 160 180 192 214 240 288 320 321 360 428 480 535 576 642 720 856 960 963 1070 1217 1284 1440 1605 1712 1926 2140 2434 2568 2880 3210 3424 3651 3852 4280 4815 4868 5136 6085 6420 6848 7302 7704 8560 9630 9736 10272 10953 11449 12170 12840 14604 15408 17120 18255 19260 19472 20544 21906 22898 24340 25680 29208 30816 34240 34347 36510 38520 38944 43812 45796 48680 51360 54765 57245 58416 61632 68694 73020 77040 77888 87624 91592 97360 102720 103041 109530 114490 116832 130219 137388 146040 154080 171735 175248 183184 194720 206082 219060 228980 233664 260438 274776 292080 308160 343470 350496 366368 389440 390657 412164 438120 457960 515205 520876 549552 584160 651095 686940 700992 732736 781314 824328 876240 915920 1030410 1041752 1099104 1168320 1171971 1302190 1373880 1562628 1648656 1752480 1831840 1953285 2060820 2083504 2198208 2343942 2604380 2747760 3125256 3297312 3504960 3663680 3906570 4121640 4167008 4687884 5208760 5495520 5859855 6250512 6594624 7813140 8243280 8334016 9375768 10417520 10991040 11719710 12501024 13933433 15626280 16486560 18751536 20835040 23439420 25002048 27866866 31252560 32973120 37503072 41670080 41800299 46878840 55733732 62505120 69667165 75006144 83600598 93757680 111467464 125010240 125400897 139334330 167201196 187515360 209001495 222934928 250801794 278668660 334402392 375030720 418002990 445869856 501603588 557337320 627004485 668804784 836005980 891739712 1003207176 1114674640 1254008970 1337609568 1672011960 2006414352 2229349280 2508017940 2675219136 3344023920 4012828704 4458698560 5016035880 6688047840 8025657408 10032071760 13376095680 20064143520 40128287040
- Sum of all divisors σ(n): 139441075956
- Sum of proper divisors (its aliquot sum) s(n): 99312788916
- 40128287040 is an abundant number, because the sum of its proper divisors (99312788916) is greater than itself. Its abundance is 59184501876
Bases of 40128287040
- Binary: 1001010101111101010100010001010000002
- Hexadecimal: 0x957D51140
- Base-36: IFNCGG0
Squares and roots of 40128287040
- 40128287040 squared (401282870402) is 1610279420764631961600
- 40128287040 cubed (401282870403) is 64617754811048087635043057664000
-
The
square root of 40128287040 is 200320.4608620897 -
The
cube root of 40128287040 is 3423.6041208973
Scales and comparisons
How big is 40128287040?- 40,128,287,040 seconds is equal to 1,275 years, 49 weeks, 4 days, 18 hours, 24 minutes.
-
To count from 1 to 40,128,287,040 would take you about two thousand, five hundred fifty-one 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 40128287040 cubic inches would be around 285.3 feet tall.
Recreational maths with 40128287040
- 40128287040 backwards is 04078282104
- 40128287040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40128287040's digits is 36
- More coming soon!
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