42138187470
42,138,187,470 is an even composite number composed of seven prime numbers multiplied together.
42138187470 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 42138187470:
2 × 33 × 5 × 17 × 312 × 41 × 233
(2 × 3 × 3 × 3 × 5 × 17 × 31 × 31 × 41 × 233)See below for interesting mathematical facts about the number 42138187470 from the Numbermatics database.
Names of 42138187470
- Cardinal: 42138187470 can be written as Forty-two billion, one hundred thirty-eight million, one hundred eighty-seven thousand, four hundred seventy.
Scientific notation
- Scientific notation: 4.213818747 × 1010
Factors of 42138187470
Divisors of 42138187470
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 5 6 9 10 15 17 18 27 30 31 34 41 45 51 54 62 82 85 90 93 102 123 135 153 155 170 186 205 233 246 255 270 279 306 310 369 410 459 465 466 510 527 558 615 697 699 738 765 837 918 930 961 1054 1107 1165 1230 1271 1394 1395 1398 1530 1581 1674 1845 1922 2091 2097 2214 2295 2330 2542 2635 2790 2883 3162 3485 3495 3690 3813 3961 4182 4185 4194 4590 4743 4805 5270 5535 5766 6273 6291 6355 6970 6990 7223 7626 7905 7922 8370 8649 9486 9553 9610 10455 10485 11070 11439 11883 12546 12582 12710 14229 14415 14446 15810 16337 17298 18819 19065 19106 19805 20910 20970 21607 21669 22878 23715 23766 25947 28458 28659 28830 31365 31455 32674 34317 35649 36115 37638 38130 39401 39610 43214 43245 43338 47430 47765 49011 51894 57195 57318 59415 62730 62910 64821 65007 68634 71145 71298 72230 78802 81685 85977 86490 94095 95530 98022 106947 108035 108345 114390 118203 118830 122791 129642 129735 130014 142290 143295 147033 162401 163370 171585 171954 178245 188190 194463 195021 197005 213894 216070 216690 223913 236406 245055 245582 257931 259470 286590 294066 296143 324105 324802 325035 343170 354609 356490 368373 388926 390042 394010 429885 441099 447826 487203 490110 515862 534735 583389 591015 592286 613955 648210 650070 669817 671739 709218 735165 736746 812005 859770 882198 888429 972315 974406 975105 1063827 1069470 1105119 1119565 1166778 1182030 1227910 1289655 1339634 1343478 1461609 1470330 1480715 1624010 1773045 1776858 1841865 1944630 1950210 2009451 2015217 2127654 2205495 2210238 2239130 2436015 2579310 2665287 2916945 2923218 2961430 3315357 3349085 3358695 3546090 3683730 3806521 4018902 4030434 4384827 4410990 4442145 4872030 5034431 5319135 5330574 5525595 5833890 6028353 6045651 6630714 6698170 6717390 7308045 7613042 7995861 8769654 8884290 9180433 10047255 10068862 10076085 10638270 11051190 11419563 12056706 12091302 13326435 14616090 15103293 15991722 16576785 18085059 18360866 19032605 20094510 20152170 21924135 22839126 25172155 26652870 27541299 30141765 30206586 30228255 33153570 34258689 36170118 38065210 39979305 43848270 45309879 45902165 50344310 55082598 57097815 60283530 60456510 68517378 75516465 79958610 82623897 90425295 90619758 91804330 102776067 114195630 135929637 137706495 151032930 156067361 165247794 171293445 180850590 205552134 226549395 247871691 271859274 275412990 312134722 342586890 413119485 453098790 468202083 495743382 513880335 679648185 780336805 826238970 936404166 1027760670 1239358455 1359296370 1404606249 1560673610 2341010415 2478716910 2809212498 4213818747 4682020830 7023031245 8427637494 14046062490 21069093735 42138187470
- Sum of all divisors σ(n): 126479283840
- Sum of proper divisors (its aliquot sum) s(n): 84341096370
- 42138187470 is an abundant number, because the sum of its proper divisors (84341096370) is greater than itself. Its abundance is 42202908900
Bases of 42138187470
- Binary: 1001110011111010000110110110110011102
- Hexadecimal: 0x9CFA1B6CE
- Base-36: JCVZLJI
Squares and roots of 42138187470
- 42138187470 squared (421381874702) is 1775626843256865000900
- 42138187470 cubed (421381874703) is 74821696797922082772405918723000
-
The
square root of 42138187470 is 205275.8813645677 -
The
cube root of 42138187470 is 3479.8347201527
Scales and comparisons
How big is 42138187470?- 42,138,187,470 seconds is equal to 1,339 years, 44 weeks, 6 days, 12 hours, 4 minutes, 30 seconds.
-
To count from 1 to 42,138,187,470 would take you about two thousand, six hundred seventy-nine 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 42138187470 cubic inches would be around 290 feet tall.
Recreational maths with 42138187470
- 42138187470 backwards is 07478183124
- 42138187470 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42138187470's digits is 45
- More coming soon!
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