1381374720
1,381,374,720 is an even composite number composed of five prime numbers multiplied together.
1381374720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 1381374720:
28 × 32 × 5 × 112 × 991
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 991)See below for interesting mathematical facts about the number 1381374720 from the Numbermatics database.
Names of 1381374720
- Cardinal: 1381374720 can be written as One billion, three hundred eighty-one million, three hundred seventy-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.38137472 × 109
Factors of 1381374720
Divisors of 1381374720
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 121 128 132 144 160 165 176 180 192 198 220 240 242 256 264 288 320 330 352 360 363 384 396 440 480 484 495 528 576 605 640 660 704 720 726 768 792 880 960 968 990 991 1056 1089 1152 1210 1280 1320 1408 1440 1452 1584 1760 1815 1920 1936 1980 1982 2112 2178 2304 2420 2640 2816 2880 2904 2973 3168 3520 3630 3840 3872 3960 3964 4224 4356 4840 4955 5280 5445 5760 5808 5946 6336 7040 7260 7744 7920 7928 8448 8712 8919 9680 9910 10560 10890 10901 11520 11616 11892 12672 14080 14520 14865 15488 15840 15856 17424 17838 19360 19820 21120 21780 21802 23232 23784 25344 29040 29730 30976 31680 31712 32703 34848 35676 38720 39640 42240 43560 43604 44595 46464 47568 54505 58080 59460 63360 63424 65406 69696 71352 77440 79280 87120 87208 89190 92928 95136 98109 109010 116160 118920 119911 126720 126848 130812 139392 142704 154880 158560 163515 174240 174416 178380 190272 196218 218020 232320 237840 239822 253696 261624 278784 285408 317120 327030 348480 348832 356760 359733 380544 392436 436040 464640 475680 479644 490545 523248 570816 599555 634240 654060 696960 697664 713520 719466 761088 784872 872080 951360 959288 981090 1046496 1079199 1141632 1199110 1268480 1308120 1393920 1395328 1427040 1438932 1569744 1744160 1798665 1902720 1918576 1962180 2092992 2158398 2283264 2398220 2616240 2790656 2854080 2877864 3139488 3488320 3597330 3805440 3837152 3924360 4185984 4316796 4796440 5232480 5395995 5708160 5755728 6278976 6976640 7194660 7674304 7848720 8371968 8633592 9592880 10464960 10791990 11416320 11511456 12557952 13953280 14389320 15348608 15697440 17267184 19185760 20929920 21583980 23022912 25115904 28778640 30697216 31394880 34534368 38371520 41859840 43167960 46045824 57557280 62789760 69068736 76743040 86335920 92091648 115114560 125579520 138137472 153486080 172671840 230229120 276274944 345343680 460458240 690687360 1381374720
- Sum of all divisors σ(n): 5258705088
- Sum of proper divisors (its aliquot sum) s(n): 3877330368
- 1381374720 is an abundant number, because the sum of its proper divisors (3877330368) is greater than itself. Its abundance is 2495955648
Bases of 1381374720
- Binary: 10100100101011000011011000000002
- Hexadecimal: 0x52561B00
- Base-36: MUFNK0
Squares and roots of 1381374720
- 1381374720 squared (13813747202) is 1908196117055078400
- 1381374720 cubed (13813747203) is 2635933876902046149378048000
-
The
square root of 1381374720 is 37166.8497454385 -
The
cube root of 1381374720 is 1113.7058510163
Scales and comparisons
How big is 1381374720?- 1,381,374,720 seconds is equal to 43 years, 48 weeks, 3 hours, 12 minutes.
-
To count from 1 to 1,381,374,720 would take you about eighty-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 1381374720 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381374720
- 1381374720 backwards is 0274731831
- 1381374720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381374720's digits is 36
- More coming soon!
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