18138701952
18,138,701,952 is an even composite number composed of five prime numbers multiplied together.
18138701952 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18138701952:
27 × 35 × 7 × 227 × 367
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 227 × 367)See below for interesting mathematical facts about the number 18138701952 from the Numbermatics database.
Names of 18138701952
- Cardinal: 18138701952 can be written as Eighteen billion, one hundred thirty-eight million, seven hundred one thousand, nine hundred fifty-two.
Scientific notation
- Scientific notation: 1.8138701952 × 1010
Factors of 18138701952
Divisors of 18138701952
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 227 243 252 288 324 336 367 378 384 432 448 454 486 504 567 576 648 672 681 734 756 864 896 908 972 1008 1101 1134 1152 1296 1344 1362 1468 1512 1589 1701 1728 1816 1944 2016 2043 2202 2268 2569 2592 2688 2724 2936 3024 3178 3303 3402 3456 3632 3888 4032 4086 4404 4536 4767 5138 5184 5448 5872 6048 6129 6356 6606 6804 7264 7707 7776 8064 8172 8808 9072 9534 9909 10276 10368 10896 11744 12096 12258 12712 13212 13608 14301 14528 15414 15552 16344 17616 18144 18387 19068 19818 20552 21792 23121 23488 24192 24516 25424 26424 27216 28602 29056 29727 30828 31104 32688 35232 36288 36774 38136 39636 41104 42903 43584 46242 46976 49032 50848 52848 54432 55161 57204 59454 61656 65376 69363 70464 72576 73548 76272 79272 82208 83309 85806 87168 89181 92484 98064 101696 105696 108864 110322 114408 118908 123312 128709 130752 138726 140928 147096 152544 158544 164416 166618 171612 178362 184968 196128 203392 208089 211392 217728 220644 228816 237816 246624 249927 257418 261504 277452 294192 305088 317088 328832 333236 343224 356724 369936 386127 392256 416178 422784 441288 457632 475632 493248 499854 514836 554904 583163 588384 610176 624267 634176 666472 686448 713448 739872 749781 772254 784512 832356 882576 915264 951264 986496 999708 1029672 1109808 1166326 1176768 1248534 1268352 1332944 1372896 1426896 1479744 1499562 1544508 1664712 1749489 1765152 1830528 1902528 1999416 2059344 2219616 2249343 2332652 2353536 2497068 2665888 2745792 2853792 2959488 2999124 3089016 3329424 3498978 3530304 3805056 3998832 4118688 4439232 4498686 4665304 4994136 5248467 5331776 5491584 5707584 5998248 6178032 6658848 6748029 6997956 7060608 7997664 8237376 8878464 8997372 9330608 9988272 10496934 10663552 11415168 11996496 12356064 13317696 13496058 13995912 15745401 15995328 16474752 17994744 18661216 19976544 20244087 20993868 23992992 24712128 26635392 26992116 27991824 31490802 31990656 35989488 37322432 39953088 40488174 41987736 47236203 47985984 49424256 53984232 55983648 62981604 71978976 74644864 79906176 80976348 83975472 94472406 95971968 107968464 111967296 125963208 141708609 143957952 161952696 167950944 188944812 215936928 223934592 251926416 283417218 287915904 323905392 335901888 377889624 431873856 503852832 566834436 647810784 671803776 755779248 863747712 1007705664 1133668872 1295621568 1511558496 2015411328 2267337744 2591243136 3023116992 4534675488 6046233984 9069350976 18138701952
- Sum of all divisors σ(n): 62303754240
- Sum of proper divisors (its aliquot sum) s(n): 44165052288
- 18138701952 is an abundant number, because the sum of its proper divisors (44165052288) is greater than itself. Its abundance is 26026350336
Bases of 18138701952
- Binary: 100001110010010011010100000100000002
- Hexadecimal: 0x43926A080
- Base-36: 8BZBC00
Squares and roots of 18138701952
- 18138701952 squared (181387019522) is 329012508503488610304
- 18138701952 cubed (181387019523) is 5967859830224645454530932113408
-
The
square root of 18138701952 is 134679.9983367983 -
The
cube root of 18138701952 is 2627.4556951165
Scales and comparisons
How big is 18138701952?- 18,138,701,952 seconds is equal to 576 years, 39 weeks, 1 day, 16 hours, 19 minutes, 12 seconds.
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To count from 1 to 18,138,701,952 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 18138701952 cubic inches would be around 219 feet tall.
Recreational maths with 18138701952
- 18138701952 backwards is 25910783181
- The number of decimal digits it has is: 11
- The sum of 18138701952's digits is 45
- More coming soon!
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