47686749138
47,686,749,138 is an even composite number composed of five prime numbers multiplied together.
47686749138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 47686749138:
2 × 36 × 72 × 192 × 432
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 19 × 19 × 43 × 43)See below for interesting mathematical facts about the number 47686749138 from the Numbermatics database.
Names of 47686749138
- Cardinal: 47686749138 can be written as Forty-seven billion, six hundred eighty-six million, seven hundred forty-nine thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 4.7686749138 × 1010
Factors of 47686749138
Divisors of 47686749138
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 3 6 7 9 14 18 19 21 27 38 42 43 49 54 57 63 81 86 98 114 126 129 133 147 162 171 189 243 258 266 294 301 342 361 378 387 399 441 486 513 567 602 722 729 774 798 817 882 903 931 1026 1083 1134 1161 1197 1323 1458 1539 1634 1701 1806 1849 1862 2107 2166 2322 2394 2451 2527 2646 2709 2793 3078 3249 3402 3483 3591 3698 3969 4214 4617 4902 5054 5103 5418 5547 5586 5719 6321 6498 6966 7182 7353 7581 7938 8127 8379 9234 9747 10206 10449 10773 11094 11438 11907 12642 12943 13851 14706 15162 15523 16254 16641 16758 17157 17689 18963 19494 20898 21546 22059 22743 23814 24381 25137 25886 27702 29241 31046 31347 32319 33282 34314 35131 35378 35721 37926 38829 40033 44118 45486 46569 48762 49923 50274 51471 53067 56889 58482 62694 64638 66177 68229 70262 71442 73143 75411 77658 80066 87723 90601 93138 96957 99846 102942 105393 106134 108661 113778 116487 120099 132354 136458 139707 146286 149769 150822 154413 159201 170667 175446 181202 193914 198531 204687 210786 217322 219429 226233 232974 240198 245917 263169 271803 279414 299538 308826 316179 318402 325983 341334 349461 360297 397062 409374 419121 438858 449307 452466 463239 477603 491834 512001 526338 543606 595593 614061 632358 651966 667489 678699 698922 720594 737751 760627 815409 838242 898614 926478 948537 955206 977949 1024002 1048383 1080891 1191186 1228122 1257363 1334978 1347921 1357398 1389717 1432809 1475502 1521254 1536003 1630818 1721419 1842183 1897074 1955898 2002467 2096766 2161782 2213253 2281881 2446227 2514726 2695842 2779434 2845611 2865618 2933847 3072006 3145149 3242673 3442838 3684366 3772089 4004934 4169151 4298427 4426506 4563762 4672423 4892454 5164257 5691222 5867694 6007401 6290298 6485346 6639759 6845643 7338681 7544178 8338302 8536833 8596854 8801541 9344846 9435447 9728019 10328514 11316267 12014802 12895281 13279518 13691286 14017269 14677362 15492771 17073666 17603082 18022203 18870894 19456038 19919277 20536929 22016043 22632534 25610499 25790562 26404623 28034538 29184057 30985542 32706961 36044406 39838554 41073858 42051807 44032086 46478313 51220998 52809246 54066609 58368114 59757831 61610787 65413922 66048129 79213869 84103614 92956626 98120883 108133218 119515662 123221574 126155421 132096258 139434939 158427738 162199827 179273493 184832361 196241766 252310842 278869878 294362649 324399654 358546986 369664722 378466263 418304817 486599481 554497083 588725298 756932526 836609634 883087947 973198962 1108994166 1135398789 1254914451 1766175894 2270797578 2509828902 2649263841 3406196367 5298527682 6812392734 7947791523 15895583046 23843374569 47686749138
- Sum of all divisors σ(n): 134800611399
- Sum of proper divisors (its aliquot sum) s(n): 87113862261
- 47686749138 is an abundant number, because the sum of its proper divisors (87113862261) is greater than itself. Its abundance is 39427113123
Bases of 47686749138
- Binary: 1011000110100101101000001011110100102
- Hexadecimal: 0xB1A5A0BD2
- Base-36: LWNGJ4I
Squares and roots of 47686749138
- 47686749138 squared (476867491382) is 2274026043350543743044
- 47686749138 cubed (476867491383) is 108440909462536092470434760496072
-
The
square root of 47686749138 is 218372.9588067167 -
The
cube root of 47686749138 is 3626.3181669999
Scales and comparisons
How big is 47686749138?- 47,686,749,138 seconds is equal to 1,516 years, 15 weeks, 23 hours, 12 minutes, 18 seconds.
-
To count from 1 to 47,686,749,138 would take you about three thousand and thirty-two 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 47686749138 cubic inches would be around 302.2 feet tall.
Recreational maths with 47686749138
- 47686749138 backwards is 83194768674
- 47686749138 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 47686749138's digits is 63
- More coming soon!
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