27942147688
27,942,147,688 is an even composite number composed of six prime numbers multiplied together.
27942147688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 27942147688:
23 × 72 × 132 × 19 × 79 × 281
(2 × 2 × 2 × 7 × 7 × 13 × 13 × 19 × 79 × 281)See below for interesting mathematical facts about the number 27942147688 from the Numbermatics database.
Names of 27942147688
- Cardinal: 27942147688 can be written as Twenty-seven billion, nine hundred forty-two million, one hundred forty-seven thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 2.7942147688 × 1010
Factors of 27942147688
Divisors of 27942147688
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 13 14 19 26 28 38 49 52 56 76 79 91 98 104 133 152 158 169 182 196 247 266 281 316 338 364 392 494 532 553 562 632 637 676 728 931 988 1027 1064 1106 1124 1183 1274 1352 1501 1729 1862 1967 1976 2054 2212 2248 2366 2548 3002 3211 3458 3653 3724 3871 3934 4108 4424 4732 5096 5339 6004 6422 6916 7189 7306 7448 7742 7868 8216 8281 9464 10507 10678 12008 12103 12844 13351 13769 13832 14378 14612 15484 15736 16562 19513 21014 21356 22199 22477 24206 25571 25688 26702 27538 28756 29224 30968 33124 37373 39026 42028 42712 44398 44954 47489 48412 50323 51142 53404 55076 57512 66248 69407 73549 74746 78052 84056 88796 89908 93457 94978 96824 100646 102284 106808 110152 136591 138814 147098 149492 155393 156104 157339 177592 178997 179816 186914 189956 201292 204568 253669 261611 273182 277628 288587 294196 298984 310786 314678 332423 357994 373828 379912 402584 421781 485849 507338 523222 546364 555256 577174 588392 621572 629356 654199 664846 715988 747656 843562 902291 956137 971698 1014676 1046444 1087751 1092728 1154348 1243144 1258712 1308398 1329692 1431976 1687124 1775683 1804582 1912274 1943396 2020109 2029352 2092888 2175502 2308696 2326961 2616796 2659384 2952467 3374248 3400943 3551366 3609164 3751631 3824548 3886792 4040218 4351004 4653922 5233592 5483153 5904934 6316037 6801886 7102732 7218328 7503262 7649096 8080436 8702008 9307844 10966306 11809868 12429781 12632074 13603772 14140763 14205464 15006524 16160872 18615688 20667269 21932612 23619736 24859562 25264148 26261417 27207544 28281526 30013048 38382071 41334538 43865224 44212259 49719124 50528296 52522834 56563052 71280989 76764142 82669076 88424518 99438248 105045668 113126104 142561978 153528284 165338152 176849036 183829919 210091336 268674497 285123956 307056568 353698072 367659838 498966923 537348994 570247912 735319676 997933846 1074697988 1470639352 1995867692 2149395976 3492768461 3991735384 6985536922 13971073844 27942147688
- Sum of all divisors σ(n): 70597008000
- Sum of proper divisors (its aliquot sum) s(n): 42654860312
- 27942147688 is an abundant number, because the sum of its proper divisors (42654860312) is greater than itself. Its abundance is 14712712624
Bases of 27942147688
- Binary: 110100000010111101101010110011010002
- Hexadecimal: 0x6817B5668
- Base-36: CU41754
Squares and roots of 27942147688
- 27942147688 squared (279421476882) is 780763617418003745344
- 27942147688 cubed (279421476883) is 21816212307310989882539190364672
-
The
square root of 27942147688 is 167159.0490760223 -
The
cube root of 27942147688 is 3034.4961763837
Scales and comparisons
How big is 27942147688?- 27,942,147,688 seconds is equal to 888 years, 24 weeks, 4 days, 11 hours, 41 minutes, 28 seconds.
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To count from 1 to 27,942,147,688 would take you about one thousand, seven hundred seventy-six 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 27942147688 cubic inches would be around 252.9 feet tall.
Recreational maths with 27942147688
- 27942147688 backwards is 88674124972
- The number of decimal digits it has is: 11
- The sum of 27942147688's digits is 58
- More coming soon!
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