18136943748
18,136,943,748 is an even composite number composed of seven prime numbers multiplied together.
18136943748 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 18136943748:
22 × 32 × 7 × 11 × 17 × 241 × 1597
(2 × 2 × 3 × 3 × 7 × 11 × 17 × 241 × 1597)See below for interesting mathematical facts about the number 18136943748 from the Numbermatics database.
Names of 18136943748
- Cardinal: 18136943748 can be written as Eighteen billion, one hundred thirty-six million, nine hundred forty-three thousand, seven hundred forty-eight.
Scientific notation
- Scientific notation: 1.8136943748 × 1010
Factors of 18136943748
Divisors of 18136943748
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 17 18 21 22 28 33 34 36 42 44 51 63 66 68 77 84 99 102 119 126 132 153 154 187 198 204 231 238 241 252 306 308 357 374 396 462 476 482 561 612 693 714 723 748 924 964 1071 1122 1309 1386 1428 1446 1597 1683 1687 2142 2169 2244 2618 2651 2772 2892 3194 3366 3374 3927 4097 4284 4338 4791 5061 5236 5302 6388 6732 6748 7854 7953 8194 8676 9582 10122 10604 11179 11781 12291 14373 15183 15708 15906 16388 17567 18557 19164 20244 22358 23562 23859 24582 27149 28679 28746 30366 31812 33537 35134 36873 37114 44716 45067 47124 47718 49164 52701 54298 55671 57358 57492 60732 67074 70268 73746 74228 81447 86037 90134 95436 100611 105402 108596 111342 114716 122969 134148 135201 147492 158103 162894 167013 172074 180268 190043 201222 210804 222684 244341 245938 258111 270402 298639 315469 316206 325788 334026 344148 368907 380086 384877 402444 405603 488682 491876 516222 540804 570129 597278 630938 632412 668052 737814 760172 769754 811206 895917 946407 977364 1032444 1106721 1140258 1154631 1194556 1261876 1475628 1539508 1622412 1710387 1791834 1892814 2090473 2213442 2280516 2309262 2687751 2694139 2839221 3420774 3463893 3583668 3785628 4180946 4233647 4426884 4618524 5375502 5388278 5678442 6271419 6542909 6841548 6927786 8082417 8361892 8467294 10751004 10776556 11356884 12542838 12700941 13085818 13855572 16164834 16934588 18814257 19628727 24247251 25085676 25401882 26171636 29635529 32329668 37628514 38102823 39257454 45800363 48494502 50803764 58886181 59271058 71971999 75257028 76205646 78514908 88906587 91600726 96989004 117772362 118542116 137401089 143943998 152411292 177813174 183201452 215915997 235544724 266719761 274802178 287887996 355626348 412203267 431831994 503803993 533439522 549604356 647747991 824406534 863663988 1007607986 1066879044 1295495982 1511411979 1648813068 2015215972 2590991964 3022823958 4534235937 6045647916 9068471874 18136943748
- Sum of all divisors σ(n): 60810317568
- Sum of proper divisors (its aliquot sum) s(n): 42673373820
- 18136943748 is an abundant number, because the sum of its proper divisors (42673373820) is greater than itself. Its abundance is 24536430072
Bases of 18136943748
- Binary: 100001110010000101111001100100001002
- Hexadecimal: 0x4390BCC84
- Base-36: 8BY9ND0
Squares and roots of 18136943748
- 18136943748 squared (181369437482) is 328948728518116287504
- 18136943748 cubed (181369437483) is 5966124585109198505382643324992
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The
square root of 18136943748 is 134673.4708396573 -
The
cube root of 18136943748 is 2627.3707983327
Scales and comparisons
How big is 18136943748?- 18,136,943,748 seconds is equal to 576 years, 36 weeks, 2 days, 7 hours, 55 minutes, 48 seconds.
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To count from 1 to 18,136,943,748 would take you about one thousand, one hundred fifty-three 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 18136943748 cubic inches would be around 218.9 feet tall.
Recreational maths with 18136943748
- 18136943748 backwards is 84734963181
- The number of decimal digits it has is: 11
- The sum of 18136943748's digits is 54
- More coming soon!
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