40538508920
40,538,508,920 is an even composite number composed of seven prime numbers multiplied together.
What does the number 40538508920 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
40538508920 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 40538508920:
23 × 5 × 7 × 13 × 41 × 612 × 73
(2 × 2 × 2 × 5 × 7 × 13 × 41 × 61 × 61 × 73)See below for interesting mathematical facts about the number 40538508920 from the Numbermatics database.
Names of 40538508920
- Cardinal: 40538508920 can be written as Forty billion, five hundred thirty-eight million, five hundred eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.053850892 × 1010
Factors of 40538508920
Divisors of 40538508920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 35 40 41 52 56 61 65 70 73 82 91 104 122 130 140 146 164 182 205 244 260 280 287 292 305 328 364 365 410 427 455 488 511 520 533 574 584 610 728 730 793 820 854 910 949 1022 1066 1148 1220 1435 1460 1586 1640 1708 1820 1898 2044 2132 2135 2296 2440 2501 2555 2665 2870 2920 2993 3172 3416 3640 3721 3731 3796 3965 4088 4264 4270 4453 4745 5002 5110 5330 5551 5740 5986 6344 6643 7442 7462 7592 7930 8540 8906 9490 10004 10220 10660 11102 11480 11972 12505 13286 14884 14924 14965 15860 17080 17507 17812 18605 18655 18980 20008 20440 20951 21320 22204 22265 23944 25010 26047 26572 27755 29768 29848 29930 31171 31720 32513 33215 35014 35624 37210 37310 37960 38909 41902 44408 44530 48373 50020 52094 53144 55510 57889 59860 62342 65026 66430 70028 74420 74620 77818 83804 87535 89060 96746 100040 104188 104755 111020 115778 119720 124684 130052 130235 132860 140056 148840 149240 152561 155636 155855 162565 167608 175070 178120 182573 193492 194545 208376 209510 222040 227591 231556 241865 249368 260104 260470 265720 271633 272363 289445 305122 311272 311710 325130 338611 350140 365146 386984 389090 405223 419020 455182 463112 483730 520940 543266 544726 578890 610244 623420 650260 677222 700280 730292 762805 778180 810446 838040 910364 912865 967460 1041880 1067927 1086532 1089452 1137955 1157780 1220488 1246840 1278011 1300520 1354444 1358165 1361815 1460584 1525610 1556360 1620892 1693055 1820728 1825730 1901431 1934920 1983293 2026115 2135854 2173064 2178904 2275910 2315560 2373449 2556022 2708888 2716330 2723630 3051220 3241784 3386110 3531229 3651460 3802862 3966586 4052230 4271708 4551820 4746898 5112044 5339635 5432660 5447260 6102440 6390055 6772220 7062458 7302920 7605724 7933172 8104460 8543416 9103640 9493796 9507155 9916465 10224088 10679270 10865320 10894520 11136953 11867245 12780110 13544440 13883051 14124916 15211448 15866344 16208920 16614143 17656145 18987592 19014310 19832930 21358540 22273906 23734490 24718603 25560220 27766102 28249832 33228286 35312290 38028620 39665860 42717080 44547812 47468980 49437206 51120440 55532204 55684765 66456572 69415255 70624580 76057240 77958671 79331720 83070715 89095624 94937960 98874412 111064408 111369530 123593015 132913144 138830510 141249160 144780389 155917342 166141430 197748824 222739060 247186030 277661020 289560778 311834684 332282860 389793355 445478120 494372060 555322040 579121556 623669368 664565720 723901945 779586710 988744120 1013462723 1158243112 1447803890 1559173420 2026925446 2895607780 3118346840 4053850892 5067313615 5791215560 8107701784 10134627230 20269254460 40538508920
- Sum of all divisors σ(n): 118516245120
- Sum of proper divisors (its aliquot sum) s(n): 77977736200
- 40538508920 is an abundant number, because the sum of its proper divisors (77977736200) is greater than itself. Its abundance is 37439227280
Bases of 40538508920
- Binary: 1001011100000100100010001110011110002
- Hexadecimal: 0x970488E78
- Base-36: IMFKXO8
Squares and roots of 40538508920
- 40538508920 squared (405385089202) is 1643370705456919566400
- 40538508920 cubed (405385089203) is 66619798002032026518228932288000
-
The
square root of 40538508920 is 201341.7714236169 -
The
cube root of 40538508920 is 3435.2308201303
Scales and comparisons
How big is 40538508920?- 40,538,508,920 seconds is equal to 1,288 years, 51 weeks, 6 days, 16 hours, 55 minutes, 20 seconds.
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To count from 1 to 40,538,508,920 would take you about two thousand, five hundred seventy-seven 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 40538508920 cubic inches would be around 286.3 feet tall.
Recreational maths with 40538508920
- 40538508920 backwards is 02980583504
- The number of decimal digits it has is: 11
- The sum of 40538508920's digits is 44
- More coming soon!
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